Math, asked by preranabhandari075, 6 months ago

Ek lambi vritya belan ke Aadhar ki trijya 14 metre aur unchai 21 metre hai iska sampurn prasthiy kshetrafal kya hoga​

Answers

Answered by dkchakrabarty01
0

Answer:

pi.r^2 + pi.r^2 + 2.pi.r.h here r= radius, h= height

=2.pi.r(r+h)

= 2.(22/7).14.(14+21)

= 2.(22/7).14.35

=2.22.14.5=3080 Ans

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