Question

how manysquaremetres of canvas is required for a conical tent whose height is 3.5m

the radius of whose base is 12m

Answer 1

hi;
take out slant height ,i.e l using the formula $l= \sqrt{ h^{2}+ r^{2} }$

then take out the area using the CSA formula of cone ,i.e, $\pi rl$
you will get your ans.

coolbie

Answer 2

The answer is 923.63