Surface Area and Volume

Polyhedron P is a cube with a corner removed and relocated to the top of P. Polyhedron Q is a cube. How do their surface areas compare?

• P’s surface area is less than Q’s surface area.

• P’s surface area is equal to Q’s surface area.

• P’s surface area is greater than Q’s surface area.

• There is not enough information given to compare their surface areas.

A cube has a side length of 8 inches.

Select all the values that represent the cube’s volume in cubic inches.

• 8 squared

• 8 cubed

• 6 x 8 squared

• 6 x 8

• 8 x 8 x 8

A square has a side length 9cm. What is its area?

• 18 cm squared

• 81 cm squared

• 81 cm

• 18 cm

A square has an area of 9cm squared. What is its side length?

• 9 cm

• 9 cm squared

• 3 cm

• 3 cm squared

Which number is greater?

• 15 squared

• 13 squared

Which number is greater?

• 7 x 6 squared .

• 6 cubed

Which number is greater?

• 10 cubed

• 30 squared

A rectangular prism has dimensions of 2 cm by 2 cm by 5 cm. What is its surface area?

• 20 cm squared

• 20 cm cubed

• 48 cm squared

• 48 cm cubed

Here is a net made of right triangles and rectangles. All measurements are given in centimeters. What is the surface area of the polyhedron?

• 19 cm squared

• 48 cm squared

• 84 cm squared

• Banana