How to find the surface area of a prism

Practice Questions

SAT Math › How to find the surface area of a prism

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1

Box

The shaded face of the above rectangular prism is a square. In terms of , give the surface area of the prism.

2

What is the surface area of an equilateral triangluar prism with edges of 6 in and a height of 12 in?

Let and .

3

The area of a given object is 24 yd2. What is the area of this object in in2?

4

The dimensions of a right rectangular prism are such that the second dimension is twice the length of the first and the third is twice the length of the second. If the volume of the prism is 216 cubic units, what is its surface area?

5

Angie is painting a 2 foot cube for a play she is in. She needs 25\hspace{1 mm}mL of paint for every square foot she paints. How much paint does she need?

6

A rectangular prism has a volume of 70 m3. If the length, width, and height of the prism are integers measured in meters, which of the following is NOT a possible measure of the surface area of the prism measured in square meters?

7

The area of a given object is 30,096 in2. What is the area of this object in ft2?

8

The three sides of a rectangular box all have integer unit lengths. If each of the side lengths is greater than one unit, and if the volume of the box is 182 cubic units, what is the surface area of the box in square units?

9

A right rectangular prism has dimensions of 12.4 x 2.3 x 33. What is its surface area?

10

A right rectangular prism has dimensions of 3 x 5 x 20. What is its surface area?

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