Math, asked by mamta948585, 5 months ago

find the curved and total surface area of cylinder with radius =4.2cm and height =12 cm

Answers

Answered by topic1315

3

Step-by-step explanation:

csa=2πrh

=2*22/7*4.2*12

=316.8 cm²

TSA=2πr(h+r)

=2*22/7*4.2(4.2+12

=427.68cm²

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