Using π = 22/7, find the area of a circle with radius 42 cm.
Correct answer(s):
- 5544 cm²
Topic
Circle
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Quizzes in Circle
A semicircular window has radius 47 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 3468.13 cm²
Using π = 3.14, find the circumference of a circle with radius 44 m.
Correct answer(s):
- 276.32 m
Using π = 3.14, find the area of a circle with radius 41 mm.
Correct answer(s):
- 5278.34 mm²
A semicircular window has radius 46 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 3322.12 mm²
Using π = 3.14, find the circumference of a circle with radius 43 cm.
Correct answer(s):
- 270.04 cm
Using π = 3.14, find the area of a circle with radius 40 m.
Correct answer(s):
- 5024 m²
A semicircular window has radius 40 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 2512 mm²
Using π = 3.14, find the circumference of a circle with radius 37 cm.
Correct answer(s):
- 232.36 cm
Using π = 3.14, find the area of a circle with radius 34 m.
Correct answer(s):
- 3629.84 m²
A semicircular window has radius 39 m. Using π = 3.14, what is its area?
Correct answer(s):
- 2387.97 m²
Using π = 3.14, find the circumference of a circle with radius 36 mm.
Correct answer(s):
- 226.08 mm
Using π = 3.14, find the area of a circle with radius 33 cm.
Correct answer(s):
- 3419.46 cm²
Using π = 22/7, find the circumference of a circle with radius 35 m.
Correct answer(s):
- 220 m
Using π = 3.14, find the area of a circle with radius 32 mm.
Correct answer(s):
- 3215.36 mm²
A semicircular window has radius 37 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 2149.33 mm²
Using π = 3.14, find the circumference of a circle with radius 34 cm.
Correct answer(s):
- 213.52 cm
Using π = 3.14, find the area of a circle with radius 31 m.
Correct answer(s):
- 3017.54 m²
A semicircular window has radius 38 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 2267.08 cm²
A semicircular window has radius 45 m. Using π = 3.14, what is its area?
Correct answer(s):
- 3179.25 m²