Question

A wall has to be built with length 12 m, thickness 4 m and height 15 m. Find the height of godown.​

Answer 1

Answer:

Answer

Given that l=20cm, b=12cm, h=9cm

∴T.S.A=2(lb+bh+lh)

=2[(20×12)+(12×9)+(20×9)]

=2(240+108+180)

=2×528

∴T.S.A=1056cm