Answer:
Explanation:
To find surface area we use the formula : surface area (SA)=2lw+2lh+2hw
The length is 10 in.
The width is 4 in
The height is 8 in.
So we plug in the numbers in surface area (SA)=2lw+2lh+2hw
(SA) = 2(10)(4) + 2(10)(8) + 2(8)(4) = 304
The surface area is 304.