a circus tent has a cylindrical shape surrounded by a conical roof. Base radius of the cylinder is 7cm, and height of the cylinder and cone are 6cm and 3cm respectively.Find the surface area of the tent.
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Ans is 572 cm square . As the formula of surface area is( 2 pie r(h+r) ).pie =3.14 or 22÷7 , r=radius and h=height.
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