Using π = 3.14, find the area of a circle with radius 39 cm.
Correct answer(s):
- 4775.94 cm²
Topic
Circle
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Quizzes in Circle
A semicircular window has radius 45 m. Using π = 3.14, what is its area?
Correct answer(s):
- 3179.25 m²
Using π = 22/7, find the circumference of a circle with radius 42 mm.
Correct answer(s):
- 264 mm
A semicircular window has radius 44 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 3039.52 cm²
Using π = 3.14, find the circumference of a circle with radius 41 m.
Correct answer(s):
- 257.48 m
Using π = 3.14, find the area of a circle with radius 38 mm.
Correct answer(s):
- 4534.16 mm²
A semicircular window has radius 43 mm. Using π = 3.14, what is its area?
Correct answer(s):
- 2902.93 mm²
Using π = 3.14, find the circumference of a circle with radius 40 cm.
Correct answer(s):
- 251.2 cm
Using π = 3.14, find the area of a circle with radius 37 m.
Correct answer(s):
- 4298.66 m²
A semicircular window has radius 42 m. Using π = 22/7, what is its area?
Correct answer(s):
- 2772 m²
Using π = 3.14, find the circumference of a circle with radius 39 mm.
Correct answer(s):
- 244.92 mm
Using π = 3.14, find the area of a circle with radius 36 cm.
Correct answer(s):
- 4069.44 cm²
A semicircular window has radius 41 cm. Using π = 3.14, what is its area?
Correct answer(s):
- 2639.17 cm²
Using π = 3.14, find the circumference of a circle with radius 38 m.
Correct answer(s):
- 238.64 m
Using π = 22/7, find the area of a circle with radius 35 mm.
Correct answer(s):
- 3850 mm²