Chapter 9, Problem 9.33AC

Compute the number of cubic centimeters of iron required for the cast-iron plate shown. The plate is 3.50 centimeters thick. Round the answer to the nearest cubic centimeter.

An aluminum slab 0.082 meter thick is machined with three equal cuts; each cut is 10 milimeters deep. Determine the finished thickness of the slab in milimeters.

The numerical value of the volume of a cube equals the numerical value of its total surface area. What is the length of each edge of the cube?

A rectangular steel plate 15.10 inches long and 12.45 inches wide weighs 19.4 pounds. Find the weight of the plate after three 4.65-inch diameter holes are cut. Round the answer to the nearest tenth pound.

A pipe has an inside circumference of 82.50 mm and an outside diameter of 28.04 mm. What is the wall thickness of the pipe in millimeters? If necessary, round the answer to 2 decimal places.

A tabletop is semicircular when its three congruent drop-leaves are used. By how much has the tables area increased when the drop leaves shaded area increased. Give the answer to the nearest whole percent.

A basketball has a volume of about 455.9 cubic inches. Find the radius of the basketball (accurate to three decimal places).