Question

The inner diameter of a cylindrical wooden pipe is 24 cm and its outer diameter is 28 cm. The length of the pipe

is 35 cm. Find the volume of the pipe.​

Answer 1

Answer:

Inner radius =

2

24

=12cm

Outer radius =

2

28

=14cm

Height = Length of pipe =35cm

Volume of pipe =π(r

2

2

−r

1

2

)h

=

7

22

×(14

2

−12

2

)×35cm

3

=110×52cm

3

=5720cm

3

Mass of 1cm

3

wood =0.6kg

Mass of 5720cm

3

wood =(5720×0.6)g

=3432g

=3.432kg

solution

Step-by-step explanation:

hope it will help you

Answer 2

Answer:

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hope it helps you..!