1.

A right triangle, whose base and height are 15 cm and 20 cm. respectively is made to revolve about its hypotenuse. Find the volume and surface area of the doble cone so formed.(use pi = 3.14)

Answer»


ANSWER :VOLUME of the DOUBLE cone`=3768 CM^(3)`
Surface area of the doubled cone `=1318.8 cm^(2)`


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