Question

•An aquarium is in the form of a cuboid whose external measures are 80 cm x 30 cm x 40 cm. The
base, side faces and back face are to be covered with a coloured paper. Find the area of the paper
needed.​

Answer 1

Answer:

csa of the cuboid= 2(l+b)h

2*80+30*40

8800cm^2 paper needed