Question

Please help 100 points.​

Answer 1

Explanation:

A=2

(width x length+height x length +height x width)

=2·(4·5+2·5+2·4)=76ft^2

Answer 2

76 square feet

Explanation:

surface area = 2(wl + hl + hw) w=width h=height l=length

surface area = 2(5*4 + 2*4 + 2*5)

surface area = 2(20 + 8 + 10)

surface area = 2(38)

surface area = 76 square feet