1.

A solid is in the shape of a cone standing on a hemisphere with both their radii beingne is 4 cm. Find the total surface are of this solidequal to 3 cm and the height of the coneis 4 cm. Find the total surface area of this solid shape.​

Answer»

Step-by-step EXPLANATION:

TOTAL SURFACE area=2πr^2+πrl

=π*(2*9+3*5)

=π*(18+15)

=33π cm^2=103.62cm^2



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