Question

Pls help

The formula for the volume of a pipe with outer radius R, inner radius r and length L is
V=π(R2 − r2)L

What is the value of V when π = 22/7, R =11, r = 9 and L = 7?​

Answer 1

V=880

Explanation:

V=π(R^2 − r^2)L

V=(22/7)*7*(11^2-9^2)

V=880