21. Andre has a rectangular garden in his backyard. He is preparing to put fencing along the edge of the garden, which is 12 feet by 10 feet. One long side of the garden is along his house, so he will only need to fence 3 sides. How many feet of fencing will Andre need?

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

From the question, it can be known that the length of the rectangle is 12, and the width is 10. If one length is removed, the perimeter is 12+10+10=32, so choose B