The radius of a cylindrical tank of oil without cap is 1.40m and height is 2.3m. What will be the cost of painting thus tank from outside at the rate of Rs 160 per m?
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160*(2*π*r*h + π*r^2)
=160*(2*3.14*1.4*2.3 + 3.14*1.4*1.4)
=approx ₹4224
I hope so..
=160*(2*3.14*1.4*2.3 + 3.14*1.4*1.4)
=approx ₹4224
I hope so..
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,please refer to the attachment....
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vyshakhg04:
oh the base was also considered
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