Dominique decided to build his sons a fort in the backyard. He put a roof on the fort in the shape of a triangular prism.

If he paints all of the visible sides (the lateral surface area), how much paint will he use?



157.5 ft²


216 ft²


243 ft²


171 ft²

Dominique decided to build his sons a fort in the backyard He put a roof on the fort in the shape of a triangular prism If he paints all of the visible sides th class=