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How many metres of cloth 5m wide will be required to make a conical tent, the radius of whose base is 7m and whose height is 24m? `(T a k epi=(22)/7)`

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given , `r=7m`
also given `h=24m`
so `l=(r^2+h^2)^(1/2)`
`l=(7^2+24^2)^(1/2)
`l=25m` `=(22/7)xx7xx25`
...
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