Math, asked by imranshah152, 2 months ago

FIND THE VOLUME AND TOTAL SURFACE AREA OF A RIGHT CIRCULAR SOLID CYLINDER WHOSE RADIUS AND HEIGHT ARE 7CM AND 30CM RESPECTIVELY

Answers

Answered by sonydigital49

1

Answer:

Given

Radius =7cm

Height =30cm.h

Volume =πr2h

=722×7×7×30

=154×30

=4620cm3

Total surface area of the cylinder =2πr(r+h)

=2×3.14×7×(7+10)

=43.96×17

=747.32cm2.

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