OK Mastering the OSTP in Grade 7 math Chapter 12

Answer all of the following questions.

Part A.

A cube measures 3 inches on each side.

What is the volume of the cube?

$i{n}^3$

Part B.

If the measure of each edge of the cube is doubled, what is the new volume?

$i{n}^3$

Part C.

What is the difference in the two volumes?

$i{n}^3$

Find the volume of a rectangular prism measuring 7 cm by 9 cm by 10 cm.

The diameter of a solid ball is 14 in. If the ball is cut through the center, what is the area of the cross section? (Use 3.14 for π.) Round your answer to the nearest hundredth.

$i{n}^2$