Question

Circle O has a circumference of 3617 cm.

What is the length of the radius, r?
O 6 cm
O 18 cm
O 36 cm
O 72 cm

Answer 1

575.6634292

Explanation:

Circumference =

`2\pi.r`

3617 = 2pi. r

r =3617 ÷ 2pi.

r = 575.6634292