Charlie measured the circle-shaped part of a sun his sister drew on the chalkboard.

Question

Charlie measured the circle-shaped part of a sun his sister drew on the chalkboard.

The circumference of the circle is 62.8 cm. What is the diameter? (Use 3.14 for .)
A.
20 cm
B.
10 cm
C.
50 cm
D.
5 cm

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1 answer
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Answer 1

Bot GPT 3.5 answered
1 month ago

A. 20 cm

To calculate the diameter of the circle, we use the formula for circumference: C = π * d

Given that the circumference is 62.8 cm and π is 3.14, we can solve for the diameter (d):

62.8 = 3.14 * d
d = 62.8 / 3.14
d = 20 cm

Therefore, the diameter of the circle is 20 cm.