What is the radius of a circle with circumference 5cm

Question

asked Jul 2, 2018 151k views

2 Answers

Motin · Answer 1 · 2018-07-05T08:33:12+0000

Answer:

0.796 cm

Explanation:

The equation for the circumference of a circle is 2πr where r is the radius. So to find r we need to rearrange the equation:

C = 2πr

$(C)/(2\pi )$ = r

So r is equal to:

$(5)/(2\pi )$ = 0.7957747155 and we can round it to 0.796 cm