Surface Area of a Prism or Cylinder

Complete the statement.

The surface area of a solid is...

• ...the number of square units is takes to cover the outside of the solid.

• ...the number of cubic units that it takes to fill the solid.

• ...the number of square units on the bottom of the solid.

A rectangular prism has how many faces?

• 4

• 6

• 12

A triangular prism has how many faces?

• 5

• 10

• 3

A cylinder has how many faces?

• 5

• 6

• 3

Which formula could be used to find the surface area of this solid?

•  $S=2\left(lw\right)+2\left(lh\right)+2\left(wh\right)$  

•  $S\ =\ 2B\ +Ph$ 

•  $S=2\pi r^2+2\pi rh$  

Which formula could be used to find the surface area of this solid?

• $S=2\left(lw\right)+2\left(lh\right)+2\left(wh\right)$

• $S\ =\ 2B\ +Ph$

• $S=2\pi r^2+2\pi rh$

Which formula could be used to find the surface area of this solid?

• $S=2\left(lw\right)+2\left(lh\right)+2\left(wh\right)$

• $S\ =\ 2B\ +Ph$

• $S=2\pi r^2+2\pi rh$

Find the surface area of the solid.

• 30 ft³

• 62 ft²

• 31 ft²

• 10 ft

Find the surface area of the solid.

• 120 ft²

• 920 ft²

• 800 ft²

• 40800 ft²

Find the surface area of the solid. $\pi\approx3.14$  

• 56.52 yd²

• 28.26 yd²

• 169.56 yd²

• 113.04 yd²