Question

Find the surface area for the given prism. (posting attch.)

Answer 1

So the formula is \[A= 2(W \times H +L \times H + L \times H\]

Answer 2

Oops sorry L times W

Answer 3

Still confused... @TheSmartOne

Answer 4

Did you plug in the numbers?

Answer 5

You said "Oops sorry L x W.. can you fix the formula so I know what it really is?

Answer 6

@Legends

Answer 7

the last part of the formula is L x W)

Answer 8

A = 2(W x H + L x H + L x W)

Answer 9

work out the multiplications in the parentheses first, then do the adds) Finally multiply this result by 2.