If someone could explain by step that would be really helpful thanks

Question

asked Sep 27, 2018 186k views

1 Answer

Daywon · Answer 1 · 2018-10-02T01:06:34+0000

area = L x W

144 = 9 x X

144/9 = 16

so rectangle is 9 x 16

diagonal = Square root of 9^2 + 16^2

squareroot( 81 + 256) = sqrt(337) = 18.357 = 18.36 feet