Question

A box of internal dimensions 65c.m by 36 c.m by 20 c.m is made of a 0.5 c.m. thick metal sheet . Calculate each of the following :
a. The space occupied by the box.
b. The volume of the metal used.
c. The weight of the box, if 1 c.m cube of metal weighs 2.5 g.

Answer 1

3..1cm^3=2.5 grms

....49010.375 × 2.5 = 112525.9375 grms ->ANSWERE