Area of Plane Figures II - JSS3 Mathematics Past Questions and Answers - page 1
What is the formula for the area of a sector of a circle?
π360βΓππ^2
360βπΓππ^2
πΓππ^2
πππ
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A circle has a radius of 6 meters. What is the area of the circle?
12π square meters
18π square meters
36π square meters
72π square meters
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If the radius of a circle is doubled, how does the area change?
Increases by a factor of 2
Increases by a factor of 4
Decreases by a factor of 2
Stays the same
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What is the area of a rectangle with length 10 meters and width 4 meters?
14 square meters
36 square meters
40 square meters
44 square meters
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How many square tiles of 2 meters by 2 meters are needed to cover a square area of 16 square meters?
2 tiles
4 tiles
6 tiles
8 tiles
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The central angle of a sector is 45β, and the radius is 8 meters. What is the area of the sector?
4π square meters
8π square meters
16π square meters
32π square meters
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What is the area of a triangle with base 6 meters and height 8 meters?
24 square meters
26 square meters
32 square meters
48 square meters
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A circular garden has a diameter of 14 meters. What is its area in square meters?
28π
49π
98π
196π
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The area of a square field is 121 square meters. What is the length of one side of the field?
9 meters
11 meters
12 meters
13 meters
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Find the area of a circle with radius 5 meters.
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