Help me please anything will be helpful, thank you.

Question

asked Jan 25, 2019 141k views

1 Answer

Abdelsalam Megahed · Answer 1 · 2019-01-29T09:42:05+0000

a. 81 because the formula for surface area is 2(wl + hl + hw)
So the formula filled in is 2( 1 1/2 x 3 + 2 x 3+2 x 1 1/2 ) = 27
and 27 x 3 = 81