Question

Find the length of each arc. Round your answers to the nearest tenth.

A) 127.2 yd
C) 102.4 yd
B) 7.1 yd
D) 56.5 yd

Answer 1

Answer: 7.1 yd

Explanation:

the formula for arc length is 2πr(x/360), x being the central angle

input the values, so the equation would be 2π9(45/360), which equals 7.1