Q1. The diameter of the cone is 14 cm and slant height is 9 cm. Find the area of its curved surface. Q2. The radius of a cone is 3cm and vertical height is 4cm Find area of its curved surface. Worksheet-Surface AreaQ3.The radius of the cone is 7 cm and area of curved surface is 176 cm2 Find its slant height. Q4. A joker’s cap is in the form of cone of base radius 7 cm and height 24 cm .Find the area of the sheet required to make 10 such caps. Q5. A conical tent of radius 24 m and it is 10 m high. Find its slant height. If the cost of 1 sq. m is $ 70,find the cost of canvas required to make it.
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