1.a safe has a cubical storage space inside. what is the volume of a safe with an interior length of 14 inches?
2. A circular area rug has a radius of 2.5 feet. How much area does the rug cover?(the area of a circle is A= r where = 3.14 and r is the radius.)
3. When blown up, a beach ball has a radius of 12 inches. How much air, in cubic feet, is needed to blow up the beach ball?( the volume of a sphere is V= 4/3r where =3.14 and r is the radius.)
4. A can has a radius of 2.1 inches and a height of 7 inches. What is the volume of the can?(the volume of a cylinder is V=rh where =3.14, r is the radius, and h is the height.)