Question

Explain lt Explain why the formula for finding the surface area of a rectangular prism is helpful.

Answer 1

It is helpful as without the formula u hv to find it separately ( the triangle and the revtangles and the parallelogram) and then add it up which is a lot of work and with the formula u just find in one go!!

Answer 2

2wl+2lh+2hw
2(width x length)+2(length X height)+ 2( height X width)= surface area