A cubical contain of sides 6.5cm is to be painted on the entine outer surface find the cost of painting it at the rate of $24 per m2.
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Step-by-step explanation:
area to be painted=6a^2.
=6*(6.5)*(6.5)
=6*42.25
=253.5(ans1)
rate=24/m^2.
so total cost = 253.5*24.
=6084(ans2)
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