John builds a cylinder with a radius of 7 inches and height of 10 inches.
Jeff builds a cylinder with a radius of 6 inches and height of 8 inches.
How much more material does John use?
ohn builds a cylinder with a radius of 7 inches and height of 10 inches. Jeff builds a cylinder with a radius of 6 inches and height of 8 inches. How much more material does John use?
