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If the circumference of a circle is 201 centimeters what is the radius of the circle (to the nearest whole number)? Use 3.14 for pi A) 32 centimeters B) 128 centimeters C) none D) 16 centimeters E) 64
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If the circumference of a circle is 201 centimeters what is the radius of the circle (to the nearest whole number)? Use 3.14 for pi

A) 32 centimeters
B) 128 centimeters
C) none
D) 16 centimeters
E) 64 centimeters

User Alex Skalozub
by
8.4k points

1 Answer

5 votes
Formula for circumference: C = 2pi*r

This becomes 201 cm = 2(3.14) r

Divide both sides of this eqn by 6.28:

201
------- = r = 32 cm (approx).
6.28
User Mycroft Canner
by
7.8k points
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