Answer:
4.5
Step-by-step explanation:
162/360=0.45
0.45*10=4.5
4.5units
arc length's formula:2πr(∆/360)
remember, 2πr: circumference of a circle:
10units according to diagram.
∆=162°
using formula, 10(162°/360)
10*162/360 : 162/36
:4.5 units.
