Question

Please answer I have to do this so I can promote to the 9th grade!!!! yaaaay

Answer 1

From figure it is a cuboid

length== 8 in

breadth= 4 in

height== 3×3 = 9 in

TSA of cuboid== 2(lb + bh + hl)

==2[(8×4) + (4×9) + (9×8)]

==2[32 + 36 + 72]

==2×140

240 sq. in.

Hope it helps you.