The circumference of a circle is about 50 centimeters (cm). What is an estimate of the length of its radius? 3.14 for pie.

Question

asked Dec 6, 2021 127k views

1 Answer

Yash Sampat · Answer 1 · 2021-12-09T18:39:59+0000

Answer:

r is about 8 cm

Explanation:

The circumference is given by

C = 2*pi*r

50 = 2 * 3.14 *r

50 = 6.28r

Divide each side by 6.28

50/6.28 = 6.28r/6.28

7.961783439 = r

r is about 8 cm