Question

a room in the form of a cube of edge 8 metre will be whitewashing what is its surface area that will be paint​

Answer 1

Answer:

edge of cube=8mt.

surface area (whitewashing of 4 walls)=4a^2

=4×8×8

=256mt^2

surface area (whitewashing of 6 walls)=6a^2

=6×8×8

=384mt^2