Question

Find the area of the shaded figure.
OF
80 mm 120 mm
PLS HELP

Answer 1

Answer: 2000π mm^2

Explanation:

A=area of entire circle. B=Area of Inside circle. C=Area of shaded region

A-B=C

π(120/2)^2 -π(80/2)^2=

π(60)^2 -π(40)^2=

3600π-1600π=2000π mm^2