Question

A bicycle wheel has a circumference of 62 inches. Find the diameter of the wheel. If necessary, round to the tenths place. 39.5 inches 19.7 inches 15.5 inches 9.9 inches

Answer 1

b. 19.7

Explanation:

did it on the ed2020 practice

Answer 2

19.7 inches

Explanation:

The formula for the circumference of a circle of radius r is C = 2πr. If the diameter is given, then the formula is C = πd.

Here C = 62 in. Dividing both sides by π yields the diameter: d = C/π:

62 in

d = ----------- = 19.7 inches

3.14