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Area of Plane Figures - JSS3 Mathematics Past Questions and Answers - page 1

1

What is the formula for calculating the area of a triangle?

A

Area=½×base×height

B

Area=base×height

C

Area=⅓×base×height

D

Area=2×base×height

correct option: a
Users' Answers & Comments
2

Calculate the area of a triangle with a base of 8 units and a height of 6 units.

A

14 square units

B

24 square units

C

48 square units

D

16 square units

correct option: b
Users' Answers & Comments
3

What is the formula for the area of a parallelogram?

A

Area=base×height

B

Area=½×base×height

C

Area=𝜋×radius^2

D

Area=⅓×base×height

correct option: a
Users' Answers & Comments
4

Find the area of a parallelogram with a base of 10 units and a height of 4 units.

A

36 square units

B

40 square units

C

24 square units

D

14 square units

correct option: b
Users' Answers & Comments
5

Find the area of a parallelogram with a base of 10 units and a height of 4 units.

A

36 square units

B

40 square units

C

24 square units

D

14 square units

correct option: b
Users' Answers & Comments
6

What is the formula for calculating the area of a trapezium?

A

Area=½×(base1+base2)×height

B

Area=base×height

C

Area=½×base×height

D

Area=𝜋×radius^2

correct option: a
Users' Answers & Comments
7

Calculate the area of a trapezium with base 1 of 6 units, base 2 of 8 units, and a height of 5 units.

A

25 square units

B

 32 square units

C

28 square units

D

18 square units

correct option: b
Users' Answers & Comments
8

What is the formula for the area of a circle?

A

Area=base×height

B

Area=½×base×height

C

Area=𝜋×radius^2

D

Area=⅓×base×height

correct option: c
Users' Answers & Comments
9

Find the area of a circle with a radius of 7 units (use 𝜋=3.14).

A

154 square units

B

154 square units

C

140 square units

D

152.56 square units

correct option: a
Users' Answers & Comments
10

Which formula calculates the area of a triangle correctly?

A

Area=½×base×height

B

Area=base×height

C

Area=⅓×base×height

D

Area=2×base×height

correct option: a
Users' Answers & Comments
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