Question

follow the steps to find the surface area of the rectangular prism. what is the area of the sides? top and bottom: 360 cm² front and back: 72 cm² sides: ? total sa:

Explanation:

Step1: Identify side - dimensions

The sides of the rectangular prism have dimensions 3 cm and 15 cm.

Step2: Calculate area of one side

The area of one side is $3\times15 = 45$ $cm^{2}$.

Step3: Calculate area of both sides

Since there are 2 sides, the total area of the sides is $2\times45=90$ $cm^{2}$.

Answer:

$90$ $cm^{2}$