a cricket stump is in the shape of a cylinder surmounted by a cone.the diameter of the cylinder and totoal height of the stump are 10cm and 80cm.If the height of the conical part is 12cm then its total surface area
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sharishk2003:
height of cylinder= total height-height of the conical part
80-12=68cm
why do you add pie r2 in the formula
because upper surface area of the stump is circle
so we must include that
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