17 Neat and clean correct construction. 3 Steps of Construction 1 Let r2 & r2 be the two ends of the frustum = tan 30 18 ½ volume of frustum = h ( r2 1 + r 22 + r1 r2 ) = 10 cm Since the frustum is drawn into a wire of length x Volume of frustum = volume of cylinder ½ 10 = ()2 x x = 7168000 cm 9 x = 7964.4m ½ ½ ½ 1 ½ KENDRIYA VIDYALAYA SANGATHAN MUMBAI REGION K.V.AFS OJHAR TWO DAYS WORKSHOP 2017-2018 SUB- MATHEMATICS(X) HOT QP
17 Neat and clean correct construction. Steps of Construction 3 1 18 Let r2 & r2 be the two ends of the frustum = tan 30 volume of frustum = h ( r2 1 + r 22 + r1 r2 ) = 10 cm Since the frustum is drawn into a wire of length x Volume of frustum = volume of cylinder 10 = ()2 x x = 7168000 cm 9 x = 7964.4m ½ ½ ½ ½ ½ 1 ½ KENDRIYA VIDYALAYA SANGATHAN MUMBAI REGION K.V.AFS OJHAR TWO DAYS WORKSHOP 2017-2018 SUB- MATHEMATICS(X) HOT QP
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