Question

A circle has a circumference of 120 meters What is the measure of its radius? Round
to the nearest tenth
circumference - 120 m

a.38.2
b.376.8
c.19.1
d.753.6

Answer 1

Answer:

C.) 19.1

Step-by-step explanation:

$C=2$ π$r$

$120=2*3.14*r$

Divide by pi

$\frac{120}{3.14}=2r\\ \\38.22=2r$

Divide both sides by 2

$\frac{38.22}{2} =\frac{2r}{2} \\\\19.11=r\\\\r=19.1$

Done.

Answer 2

Answer:

C. 19.1

I got this correct on TTM

I hope this helps.