Question

What is the surface area of a rectangle prism with the width of 15 length of 10 and height of 8

Answer 1

700

Explanation:

Top + Bottom = 2(15 × 10) = 2 × 150 = 300

Front + Back = 2(15 × 8) = 2 × 120 = 240

Two ends = 2(10 × 8) = 2 × 80 = 160

Surface area = 700