Surface Area

What is surface area?

• The measure of the amount of space inside of a solid figure
• The sum of all the areas of all the shapes that cover the object

Find the surface area of the rectangular prism.

• 94 cm²

• 60 cm²

• 12 cm²

• 19 cm²

How do you find the surface area of a 3 dimensional shape?

• Find the area of all the faces and add them together.
• Add all the faces
• Add the bases
• Multiply the dimensions together.

Find the surface area of the figure.

• 200 cm²

• 250 cm²

• 216 cm²

• 222 cm²

Find the surface area of the prism.

• 161 square feet

• 1,700 square feet

• 75 square feet

• 186 square feet

Find the surface area of the rectangular prism with the following dimensions:

length = 11 m

height = 7 m

width = 2 m

• 226 m²

• 220 m²

• 150 m²

• 154 m²

A rectangular brick has a length of 5 centimeters, a width of 9 centimeters and a height of 20 centimeters. What is the surface area of the brick?

• 650 cm²

• 600 cm²

• 525 cm²

• 450 cm²

Find the surface area of the following shape.

• 144 ft²

• 96 ft²

• 216 ft²

• 480 ft²

A cube's side length measures 3 inches. What is the surface area of the cube?

• 9 in²

• 54 in²

• 36 in²

• 81 in⁴

Find the surface area of this figure.

• 148 cm²
• 120 cm²