find the curved
surface area of 12 cylindrical pillars of radius 28 cm and height 4 m and also find out of painting of all pillars at the rate of rupees 8 per metre square
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formula for curved surface area of a cuboid = 2* 22/7*r*h
by this formula the answer is 8448 for 12 pillars
and the money required is 6,75,584
by this formula the answer is 8448 for 12 pillars
and the money required is 6,75,584
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