How much cloth 2.5 m wide will be required to make a conical tent having base radius 7 m and height 24 m?
Curved surface area of a cone = 
where 
Here, r=7m and h=24m
The cloth required 
= 220 m
40
How much cloth 2.5 m wide will be required to make a conical tent having base radius 7 m and height 24 m?
Curved surface area of a cone =
where
Here, r=7m and h=24m
The cloth required
= 220 m