A cylindrical vessel open at the top has a diameter of 20cm and a height of 14 cm.find the cost of tin plating it on the inside at the rate of rs 1per 100 cm square
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Area of the cylindrical vessel=C.S.A. of cylinder+Area of lower base of the cylinder.
=1194.28 cm square.
Now,
. 100cm square=1 Rs.
1 cm square=1/100 Rs.
1194.28 cm square=1/100x1194.28
. Rs.11.94
=1194.28 cm square.
Now,
. 100cm square=1 Rs.
1 cm square=1/100 Rs.
1194.28 cm square=1/100x1194.28
. Rs.11.94
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