Question

A wooden box is in the form of a cube of side 24 cm find the cost of painting it on the outside at the rate of rupees 250 per metre square

Answer 1

To find the outside area of the wooden box we have to find the total surface area of cube which is 6×side²
side=24cm
so, T.S.A=6×24×24
=3456cm²
Cost of painting per metre square is equal to 250 rupees
So, cost of painting the outside of the wooden box=3456×250
=864000 rupees


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