PLEASE PLEASE PLEASE PLEASE HELP ILL MARK YOU BRAINLIEST Volume of Solids that contain holes CALCULUS

Directions: V =[f(x)]2 −[g(x)]2 dx [(top)2 −(bottom)2]

a

1) Find the volume of the solid formed when revolving there gion about The x-axis given f(x)= 25−x2 and g(x)=3.

2) Find the volume of the solid formed when revolving the region about the x-axisgiven f(x)= 20−x2 and g(x)=4.