187k views
2 votes
Find the surface area of this rectangular prism 4ft, 8ft, 2ft

User Zsalzbank
by
5.1k points

1 Answer

4 votes

Answer:

112ft^2

Explanation:

A = 2(wl+hl+hw)

A = 2[(4)(8)+(2)(4)+(2)(8)]

A = 2(32+8+16)

A = 2(56)

A = 112

User Russ Cox
by
5.3k points