Question

When a record player needle is placed on the outside

edge of a vinyl disc, determine how far the needle
travels in one rotation. Use 3.14 for r. Round to the
nearest tenth?

Answer 1

Explanation:

C = 3.14 (12)

C = 37.68 rounded to the nearest tenth: 37.7 inches

Answer 2

#1- 15.7 in.

#2- 37.7 in.

#3- 29.8 in.

#4- 113.04 m

#5- 114.6ft

#6- 44ft