Question

The length of a room is 20 ft. and its width is 12 ft. What's the perimeter?

Answer 1

Perimeter = 64ft

Explanation:

Perimeter is the sum of the sides i.e. length and width

Perimeter = 20+20+12+12 = 64

Answer 2

64

Explanation:

20 + 20=40

12 +12 = 24

24+40=64