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A circle has a circumference of 50.2450.24 units. What is the radius of the circle?

User Sangram
by
5.7k points

1 Answer

2 votes

The formula for circumference is 2 x PI x r

Using the circumference we can find the radius:

50.24 = 2 x PI x r

Multiply 2 by PI:

2 x 3.14 = 6.28

50.24 = 6.28 x r

Divide both sides by 6.28:

R = 50.24 / 6.28

R = 8

The radius is 8 units.

User Cecelia
by
6.0k points
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