Question

What is the perimeter of a rectangle with a length of 20 feet and a width of 12 feet?

A. 32 feet
B. 64 feet
C. 240 feet
D. 480 feet

Answer 1

64 feet

P=2(l+w)=2·(20+12)=64ft

Answer 2

20+20=40
12+12=24
40+24=64
ANSWER IS 64