Q) In a flood hitted area, the volunteers of NSS erected a conical tent made of tarpaulin. The vertical height of the conical tent is 4 m and the base diameter is 6 m. If the width of tarpaulin is 1.5 m then
a) Find the length of the tarpaulin used, assuming that 10% extra material is required for stiching margins and wastage in cutting. ( Take pi = 3.14 )b) Which value is depicted by the volunteers ?
In a triangle ABC, ANGLE B IS GREATER THAN ANGLE C. If AM is the bisector of angle BAC and AN is is perpendicular to BC. Prove that angle MAN = 1/2 ( angle B - angle C ).
three students Priyanka,Sania and David are protesting against killing innocent animals for commercial purposes in a circular park of radius 20m,they are standing at equal distances on its boundary by holding banners in their hands.
which of the following cannot br empirical probability of an event?
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