Question

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

Answer 1

surface area of cube..,
$6 \times {sides}^{2}$
therefore..,
$6 \times 24 \times 24$
2646cm²

rate of paint per 1 m=250rupees
1m=100cm
this 1m²=10000cm= 100cm²
thus, rate of paint for 2646 cm²=
solve remaining