Question

tsa and csa of cylinder whose r= 4.2 cm h= 7 cm

Answer 1

CSA of cylinder = 2πrh
=2×22/7×4.2×7
=184.8 cm^2
TSA of cylinder = 2πr(h+r)
=2×22/7×4.2(7+4.2)
=295.6 cm ^2
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Answer 2

hey mate here is your answer
Hope it helps you
Thank you