A giant model of a magnet is being built for a museum exhibit. What is the total surface area of the prop that will need to be painted if the depth of the magnet is 3 feet? (1 point) Responses 330 ft.2 330 ft. squared 180 ft.2 180 ft. squared 370 ft.2 370 ft. squared 410 ft.2

To calculate the total surface area of the magnet prop, you need to consider all six sides of the rectangular solid.

The formula for the surface area of a rectangular solid is 2lw + 2lh + 2wh, where l is the length, w is the width, and h is the height.

Given that the depth (height) of the magnet is 3 feet, we need to know the length and width to calculate the total surface area. If we don't have this information, we cannot accurately determine the surface area of the prop that needs to be painted.

Therefore, without more information about the size (length and width) of the magnet prop, we cannot calculate the total surface area.