Surface Area of Cubes & Rectangular Prisms Quick Check

3 of 5
3 of 5 Items
Question
Use the image to answer the question.


Solve for the surface area of the rectangular prism.
(1 point)
Responses
270 square inches
270 square inches
180 square inches
180 square inches
111 square inches
111 square inches
222 square inches

1 answer

To solve for the surface area of the rectangular prism, we need to find the area of each face and then add them together.

From the image, we can see that the length of the rectangular prism is 12 inches, the width is 5 inches, and the height is 3 inches.

The surface area of a rectangular prism can be found using the formula:

Surface Area = 2lw + 2lh + 2wh

Plugging in the given dimensions, we get:

Surface Area = 2(12)(5) + 2(12)(3) + 2(5)(3)
Surface Area = 120 + 72 + 30
Surface Area = 222 square inches

Therefore, the correct answer is 222 square inches.