A joker’s cap is in the form of a right circular cone of base radius 7 cm and height 24 cm. Find the area of the sheet required to make 10 such caps.
Curved surface area of a cone = 
where 
Here, r=7cm and h=24cm
Area of 10 such caps = 5500 cm2
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A joker’s cap is in the form of a right circular cone of base radius 7 cm and height 24 cm. Find the area of the sheet required to make 10 such caps.
Curved surface area of a cone =
where
Here, r=7cm and h=24cm
Area of 10 such caps = 5500 cm2