Question

Find the surface area of a rectangular prisms with length of 4m, height of 3m and width of 3.5m.

Answer 1

73

Explanation:

A= 2(wl+hl+hw)

A= 2(3.5×4+3×4+3×3.5)

A= 2(14+12+10.5)

A= 2(36.5)

A= 2×36.5

A= 73