Question

A rectangular prism has length of 3 feet and which of 11 feet . If the surface area of the prism is 206 square feet, what is it’s height

Answer 1

5 feet

Explanation:

A=2(wl+hl+hw)

206=2(11*3+h*3+h*11)

33+14h=103

14h=70

h-5