Math, asked by bharatsoni250179, 2 months ago

A metal pipe is 35cm long. The inner diameter of a cross section is 4.2cm the outer diameter being 4.8 cm find

Answers

Answered by prabhkaur06

1

Answer:

inner diameter = 4.2 cm

radius = 2.1 cm

outer diameter = 4.8 cm

radius= 2.4 cm

volume = π* ( 2.4-2.1) * (2.4+2.1)* 35

= π*0.3*4.5*35

=189/4 π

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