Math, asked by meharkohli14, 9 months ago

from a solid cylinder of h=40 cm and d=18 cm , a conical cavity of same height and same diameter are hollowed out. Find TSA of remaining solid

Answers

Answered by shreyasenthil146

0

Answer:3419.46

Step-by-step explanation: TSA of solid = CSA of cylinder + CSA of cone

=2πrh + πrl

=πr( 2h+l )

=3.14×9 [2(40)+41]

=28.26×121

=3419.46 cm

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