The radius of a circular plate is 25 cm. What is its diameter?
Correct answer(s):
- 50 cm
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A circle has diameter 44 cm. What is its radius?
Correct answer(s):
- 22 cm
Using π = 22/7, find the area of a circle with radius 18 cm.
Correct answer(s):
- 1018.29 cm²
Using π = 22/7, what is the circumference of a circle with diameter 32 m?
Correct answer(s):
- 100.57 m
Using π = 22/7, find the circumference of a circle with radius 13 cm.
Correct answer(s):
- 81.71 cm
The radius of a circular plate is 4 cm. What is its diameter?
Correct answer(s):
- 8 cm
A circle has diameter 40 cm. What is its radius?
Correct answer(s):
- 20 cm
Using π = 22/7, find the area of a circle with radius 15 cm.
Correct answer(s):
- 707.14 cm²
Using π = 22/7, what is the circumference of a circle with diameter 16 m?
Correct answer(s):
- 50.29 m
Using π = 22/7, find the circumference of a circle with radius 6 cm.
Correct answer(s):
- 37.71 cm
The area of a parallelogram is 165 m² and its base is 15 m. What is its height?
Correct answer(s):
- 11 m
A parallelogram has adjacent sides 9 m and 7 m. Find its perimeter.
Correct answer(s):
- 32 m
The radius of a circular plate is 11 cm. What is its diameter?
Correct answer(s):
- 22 cm
A circle has diameter 18 cm. What is its radius?
Correct answer(s):
- 9 cm
Using π = 22/7, find the area of a circle with radius 12 cm.
Correct answer(s):
- 452.57 cm²
Using π = 22/7, what is the circumference of a circle with diameter 10 m?
Correct answer(s):
- 31.43 m
Using π = 22/7, find the circumference of a circle with radius 10 cm.
Correct answer(s):
- 62.86 cm
The radius of a circular plate is 3.5 cm. What is its diameter?
Correct answer(s):
- 7 cm
A circle has diameter 56 cm. What is its radius?
Correct answer(s):
- 28 cm
Using π = 22/7, find the area of a circle with radius 21 cm.
Correct answer(s):
- 1386 cm²