Surface Area of Rectangular Prisms with a Formula

What is the surface area of this figure?

• 200 cm ²

• 800 cm ²

• 400 cm ²

• 100 cm ²

How much gift wrap is needed to wrap a gift 5 inches long, 8 inches wide and 10 inches tall?

• 80 in²

• 340 in²

• 400 in²

• 160 in²

Find the surface area of the rectangular prism. (a)  

• 140 in.2

• 83 in.2

• 166 in. 2

• 100 in.2

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 that brick?  (a)  

• 650 cm2

• 600 cm2

• 525 cm2

• 450 cm2

What is the "formula" for surface area of a rectangular prism? (a)  

• SA = 2lw + 2lh + 2wh

• SA = lw + lh + wh

• SA = length ∙ width

• SA = lw + lh + wh ÷ 2

Find the surface area of the rectangular prism with the following dimensions: 
length = 16 m
height = 10 m
width = 11 m

• 872 m squared

• 752 m squared

• 1,760 m squared

• 892 m squared

What is the Surface Area?

• 101.94

• 110.94

• 110.49

Mrs. Jarrell is wrapping a present for her puppy's birthday. The box is 6 inches long, 4 inches wide, and has a height of 3 inches. How much wrapping paper is she going to need to use to wrap her puppy's present?

• 108 in2

• 72 in2

• 54 in2

Find the surface area of the rectangular prism.

• 94 cm. squared

• 60 cm. squared

• 19 cm. squared

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 that brick? 

• 650 cm²

• 600 cm²

• 525 cm²

• 450 cm²