12 foot by 15 foot swimming pool has a 3 ft wide no slip surface around it what is the outer perimeter of the no slip surface

Question

asked Mar 1, 2018 117k views

1 Answer

Thomas Anagrius · Answer 1 · 2018-03-07T05:23:52+0000

the pool is 12 x 15

add 6ft to each dimension ( 3 feet on each side)

12+6 = 18

15+6 = 21

21 *2 = 42

18*2 = 36

42 +36 = 78 feet perimeter