Grade 7 Mathematics – Area Quiz

1. How many hectares are in 1 square metre?

0.01Ha
100Ha
0.0001Ha
10000Ha
Explanation:

2. What is the area of a square whose side is 60m?

3600 m
240 m
240 square metre
3600 square metres
Explanation:

3. Convert 36000 square metre into Ha.

3.6Ha
36000000ha
360ha
36ha
Explanation:

4. Calculate the area of a triangle given the dimensions of two smaller sides being 20m and 30m.

1500 square metre
600 square metre
300 square metre
500 square metre
Explanation:

5. What is the area of a triangle whose shorter and longest sides are 30m and 50m?

1600 square metre
600 square metre
750 square metre
1500 square metre
Explanation:

6. What is the area of a parallelogram given the base area and height as 9cm and 18cm respectively?

62 square centimetre
81 square centimetre
324 square centimetre
162 square centimetre
Explanation:

7. The area of a parallelogram is 156 square metre.If its base length is 13 cm,what is the perpendicular height of the parallelogram?

22cm
12cm
1908 cm
1438cm
Explanation:

8. The base length of a rhombus is 20cm and height 15cm.Calculate the area of the rhombus.

300 cm^2
150cm^2
300cm
150cm
Explanation:

9. What is the area of a trapezium whose height is 8cm and the dimensions of two parallel sides are 12cm and 10cm?

120cm^2
960cm^2
88cm^2
176cm^2
Explanation:

10. The area of a trapezium is 120cm^2.The two parallel sides measure 8cm and 12cm respectively.Calculate the height of the trapezium.

5cm
10cm
12cm
24cm
Explanation:

11. Find the area of a circle whose radius is 7cm.

308cm^2
154cm
308cm
154 cm^2
Explanation:

12. What is the total surface area of a cuboid whose length = 5 cm, width = 2 cm and height = 3 cm?

620 sq.cm.
162 sq.cm.
602 sq.cm.
62 sq.cm.
Explanation:

13. Two cubes of edge 6 cm are joined to form a cuboid. Find the total surface area of the cuboid.

3600 cm2
360 cm2
1360 cm2
3060 cm2
Explanation:

14. Find the area of the sheet required to make a closed cylindrical vessel of height 1 m and diameter 140 cm.

7.048 m²
70.48 m²
7.48 m²
748 m²
Explanation:

15. The space inside an object is called it's.....

circumference
perimeter
volume
area
Explanation:

16. Find the surface area of the rectangular prism with the following dimensions: length = 16 m height = 10 m width = 11 m

892 m squared
1,760 m squared
872 m squared
752 m squared
Explanation:

17. What does area mean?

half the distance around a shape
the amount of space outside a shape
the amount of space inside a shape
the distance around a shape
Explanation:

18. How do you find the surface area of a 3 dimensional object?

Divide the sum of the bases and multiply by the height.
Multiply the sum of all the faces by two.
Divide the area of the base by 2 and multiply by the height.
Find the sum of all of the areas of all of the faces.
Explanation:

19. What is the area of a square with a length of 4 cm?

16 square cm
16 cm
8 square cm
8 cm
Explanation:

20. What does area mean?

the distance around a shape
the amount of space inside a shape
half the distance around a shape
the amount of space outside a shape
Explanation:

21. How do you find the area of a rectangle?

Length + Width
Length + Length + Length + Length
Length x Width
Width x Width
Explanation:

22. Find the area of a square with sides 7 cm long.

42 cm2
28 cm2
49 cm2
16 cm2
Explanation:

23. The area of a square is 9 sq. cm. One side length is 3 cm. What is the other side length?

2 cm
4 cm
3 cm
7 cm
Explanation:

24. A garden has an area of 45 feet squared. The length of one side is 9 feet. What is the length of the other side?

5 feet
405 feet squared
405 feet
5 feet squared
Explanation:

25. The area of a rectangle is 72 sq units. One side length is 9 units. What is the other side length?

9 units
8 units
7 units
10 units
Explanation:

26. The area of a rectangle is 63 sq. inches. One side length is 7 inches. What is the other side length?

9 in.
10 in.
6 in.
7 in.
Explanation:

27. What is the area of a square with a length of 4 cm?

16 cm
8 cm
8 square cm
16 square cm
Explanation:

28. Find the area of a rectangle with a base of 9 m and a height of 3.5 m.

315 m squared
31.5 m squared
0.315 m squared
3.15 mm squared
Explanation:

29. What is the area of a rectangle with a length of 12 inches and a width of 5 inches?

17
60 square inches
60
17 square inches
Explanation:

30. What is the area of a square with a side length of 6 feet?

36 square feet
36 feet
10 square feet
24 square feet
Explanation:

31. What is the area of a parallelogram with a base of 12.5 meters and a height of 2.5 meters?

31.25 square meters
50 square meters
15 square meters
31.25
Explanation:

32. What is the area of a square with a side length of 22.5 inches?

26.5 square inches
45 square inches
90 square inches
506.25 square inches
Explanation:

33. What is the area of a parallelogram with a base of 5.6 km and a height of 2.3 km?

12.88 square km
31.36 square km
7.9 square km
12.88
Explanation:

34. What is the area of a rectangle with a width of 15.5 inches and a length of 20.2 inches?

35.7 inches
313.1 square inches
35.7 square inches
313.1
Explanation:

35. What is the formula for area of a triangle?

A = b - h
A = b×h
A = b×h/2
A = b + h
Explanation:

36. What units do we use to show area?

squared units
Metres
cubed units
units
Explanation:

37. Find the area of a triangle with: b: 14 cm h: 23 cm

161 squared cm
161 cubic cm
322 cubic cm
322 squared cm
Explanation:

38. The area of a square is 49 sq. in. What is the measurement of the side length?

9 in.
10 cm.
7 in.
3 in.
Explanation:

39. A triangle has an area of 63 square millimeters. The base of the triangle is 14 mm. Find the height.

9 mm
4.5 mm
5 mm
18 mm
Explanation:

40. A parallelogram has a height of 12.5 cm. Its area is 112.5 cm2. What is the parallelogram's base?

50 cm
25 cm
9 cm
4.5 cm
Explanation:

41. A perimeter of a rectangle is 34 meters. The width is 4 meters. What would the length be?

8.5 m
15 m
17 m
13 m
Explanation:

42. The area of a trapezoid is 88 cm2. The height is 8 cm and one of the bases is 7 cm. Find the measurement of the other base.

7.5 cm
15 cm
10 cm
30 cm
Explanation:

43. Eriasia wanted to put down new tile in her bathroom. Her bathroom had a width of 10 ft and a width of 9 feet. How many square feet of tile should she buy?

119 square feet
90 square feet
19 square feet
38 square feet
Explanation:

44. A parallelogram has an area of 117 cm2. If the base is 13 cm, what is the height?

18 cm
9 cm
4.5 cm
36 cm
Explanation:

45. Find the area of a trapezoid with bases of 3 in and 7 in, with a height of 6 in?

36 square in
32 square in
30 square in
60 square in
Explanation:

46. A line from the center of a regular polygon at right angles to any of its sides.

radius
area
permimeter
apothem
Explanation:

47. What is the formula for finding the area of a rectangle?

Length + Width
Length x Width
Length - Width
Length ÷ Width
Explanation:

The area of a rectangle is calculated by multiplying its length by its width.

48. How do you find the area of a square?

Length²
2 x Length
Length x Width
Length + Width
Explanation:

To find the area of a square, you simply square the length of one of its sides. So, the correct answer is Length².

49. What is the formula for finding the area of a triangle?

Base - Height
Base + Height
Base x Height
Base ÷ Height
Explanation:

The formula for finding the area of a triangle is to multiply the base by the height and then divide the result by 2. So, the correct answer is Base x Height.

50. How do you find the area of a circle?

2 x π x Radius
Ï€ x Diameter
Ï€ x Radius
Radius x Diameter
Explanation:

To find the area of a circle, you square the radius of the circle and then multiply it by π. So, the correct answer is π x Radius.

51. What is the formula for finding the area of a parallelogram?

Base x Height
Base - Height
Base ÷ Height
Base + Height
Explanation:

The formula for finding the area of a parallelogram is the same as that for a rectangle, which is multiplying the base by the height. So, the correct answer is Base x Height.

52. What is the formula for finding the area of a rectangle?

A) Length x Width
C) Length / Width
D) 2 x (Length + Width)
B) Length + Width
Explanation:

The area of a rectangle is calculated by multiplying its length by its width.

53. What unit is commonly used to measure area in Kenya?

B) Square centimeters
D) Hectares
A) Metres
C) Acres
Explanation:

Hectares are commonly used in Kenya to measure large areas of land.

54. How many square meters are in a hectare?

D) 1,000,000
C) 1,000
A) 10,000
B) 100
Explanation:

There are 10,000 square meters in a hectare.

55. What formula is used to find the area of a triangle?

A) Base x Height
D) 2 x Base x Height
C) Base + Height
B) 0.5 x Base x Height
Explanation:

The area of a triangle is calculated by multiplying half of the base by the height.

56. Which of the following shapes has zero area?

A) Circle
D) Square
B) Triangle
C) Line
Explanation:

A line has no width or height, therefore its area is zero.

57. What is the formula for finding the area of a circle?

C) πr^2
A) πr
B) 2Ï€r
D) 2Ï€r^2
Explanation:

The area of a circle is calculated by multiplying π (pi) by the square of the radius.

58. If the length of a square is 5 cm, what is its area?

B) 20 cm²
C) 25 cm²
D) 30 cm²
A) 15 cm²
Explanation:

To find the area of a square, you square the length of one of its sides. So, 5 cm x 5 cm = 25 cm².

59. What is the area of a rectangle with length 8 meters and width 4 meters?

C) 24 meters
D) 12 meters
A) 16 meters
B) 32 meters
Explanation:

The area of a rectangle is calculated by multiplying its length by its width. So, 8 meters x 4 meters = 32 square meters.

60. Which of the following units is commonly used to measure small areas of land in Kenya?

D) Square meters
A) Hectares
C) Acres
B) Kilometers
Explanation:

Square meters are commonly used to measure small areas of land or property in Kenya.

61. If the base of a triangle is 10 cm and the height is 6 cm, what is the area of the triangle?

C) 30 cm²
B) 20 cm²
A) 36 cm²
D) 15 cm²
Explanation:

The area of a triangle is calculated by multiplying half of the base by the height. So, 0.5 x 10 cm x 6 cm = 30 cm².