Question

What is the circumference of a circle with diameter 8.5ft ? use pi on your calculator, round answer to the nearest tenth.

Answer 1

53.4 ft

Explanation:

the formula for circumference of a circle is 2 * pi * r(radius)

so input your values and you get 53.38 but since you need to go to the nearest 10th round the 8 up 1 and turn the 53.38 to 53.4.