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WorksheetsExploring Circle Areas
Total questions: 20
Worksheet time: 10mins
What is the area of a circle with a radius of 7 cm?
160.00 cm²
154.00 cm²
153.94 cm²
150.00 cm²
If the area of a circle is 50.24 cm², what is its radius?
6 cm
4 cm
5 cm
3 cm
Calculate the area of a circle with a diameter of 10 m.
100 m²
31.4 m²
50 m²
78.5 m²
A circular garden has a radius of 4 m. What is its area?
12π square meters
8π square meters
20π square meters
16π square meters
Convert the area of a circle from 100 cm² to m².
1 m²
0.01 m²
0.1 m²
10 m²
If the radius of a circle is doubled, how does the area change?
The area decreases by a factor of 2.
The area remains the same.
The area increases by a factor of 3.
The area increases by a factor of 4.
A circular pond has a circumference of 31.4 m. What is its area?
78.5 m²
100.0 m²
62.8 m²
50.3 m²
Find the area of a circle inscribed in a square with a side length of 8 m.
8π m²
32 m²
16π m²
64 m²
If the area of a circle is 78.5 m², what is the diameter?
10 m
20 m
15 m
5 m
Graph the equation of a circle with center (2, -3) and radius 5 on the coordinate plane.
(x - 2)² + (y - 3)² = 5
(x + 2)² + (y - 3)² = 25
(x - 2)² + (y + 3)² = 20
The equation of the circle is (x - 2)² + (y + 3)² = 25.
A circular pizza has a radius of 12 inches. What is its area?
144π square inches
100π square inches
150π square inches
120π square inches
If a circle's area is 154 cm², what is the radius in simplest form?
5 cm
10 cm
8 cm
7 cm
How do you convert an area from square feet to square inches?
Multiply the area in square feet by 144.
Add 12 to the area in square feet.
Multiply the area in square feet by 100.
Divide the area in square feet by 12.
A circular track has a radius of 10 m. What is the area of the track?
50π m²
25π m²
100π m²
200π m²
If a circle has an area of 28.26 m², what is the radius?
4 m
2 m
3 m
5 m
What is the area of a circle with a radius of 3.5 feet?
38.48 square feet
50.24 square feet
12.56 square feet
28.27 square feet
A circular swimming pool has a diameter of 20 ft. What is its area?
200 ft²
25π ft²
100π ft²
50π ft²
If the area of a circle is 314 cm², what is the radius?
20 cm
10 cm
15 cm
5 cm
Graph the circle with the equation (x-1)² + (y+2)² = 16.
Center: (2, -2), Radius: 4
Center: (0, -2), Radius: 5
Center: (1, -2), Radius: 4
Center: (1, -1), Radius: 3
A circular table has a radius of 1.5 m. What is its area?
9.42 m²
3.14 m²
7.07 m²
4.50 m²
