with the given measurement find the value of cylinder. diameter 20m,height 21m
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Given length of cylindrical part as 2.5m
Hence , the height of the cone part =7.5m
r=20m for both Cylinder and cone
The area of canvas required=Surface area of Cylindrical and cone parts of tent
A=2πrh+πr(
h
2
+r
2 )
A=2π×20×2.5+π×20(202 +7.52)
A=1656.25m
2
Cost of canvasing =165625rupees
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