Question

Find the height of a rectangular prism if the surface area is 868, the width is 7 and the length is 31. (Points : 2)
434
2.85
76
5.7

Answer 1

The height will be the surface area divided by the perimeter of the base. You have the base dimensions and the surface area, so just do the calculation.

Answer 2

So, 124?

Answer 3

Use:

\[\large A = 2[l \cdot h + h \cdot w +w \cdot l ]\]

Answer 4

But I need to know the height not area