SOLUTION: A tent of height 77dm is in the form of a right circular cylinder of diameter 36m and height 44 dm surmounted by a right circular cone. find the cost of the canvas at rs 3.50 per s
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Question 935229: A tent of height 77dm is in the form of a right circular cylinder of diameter 36m and height 44 dm surmounted by a right circular cone. find the cost of the canvas at rs 3.50 per sq meter.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
The key part to know is the formula for area of the cone top.
http://en.wikipedia.org/wiki/Formulae_of_shapes
The cone is pi*radius*tall,
;
The cylinder part of the tent, assuming that the bases do not contain a disc shaped area, is , the curved wall.
The cost:
, units of rs.
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