Math 7 Surface Area Unit

Polyhedron P is a cube with a corner removed and relocated to the top of P. Polyhedron Q is a cube. Select the true statement from the following statements.

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

A square has a side length 5. What is its area?

What is the surface area of the polyhedron?

What unit should be placed on a surface area problem?

• cubed

• squared

• none

That total area of all the surfaces of a 3D object.

• Surface Area

• Area

• Volume

• Perimeter

The sum of all the areas of the surfaces of a 3-dimensional solid

• volume

• surface area

• supplementary angles

• complementary angles

Calculate the surface area of a cube with side length 4 cm.

When finding Surface Area which type of units could be on the end of your answer?

• mm

• cm²

• in³

• ft⁴

• minion⁸

A square has an area of 16. What is its side length?