A rectangular prism has length 10 meters width 5 meters and

A rectangular prism has length 10 meters, width 5 meters and volume 900 cubic meters. a). What is its height? b). What is its surface area?

Solution

l = 10

w = 5

a.

Since,v = whl = 10*5*b = 900

h = 18m

b.

Total surface area

= 2(lb+bh+hl)

= 2*(10*5+5*18+18*10)

= 640m^2