Question

an aquarium is in a form of a cuboid whose external measures are 80×230×240 stop the base, side faces and back face are to be covered with a coloured paper full stop find the area of the paper needed
please answer ​

Answer 1

Explaination..

As the top and front face are not included..

lb and lh will not be included..

So formula will be..= lb+2bh+lh..

Rest calculation is in the pic plz check it..

Hope it helps uhh..