Math, asked by dhruvi28d, 4 months ago

A hollow cylindrical copper pipe 21 m long. Its outer and inner diameters are 10cm and 6cm
respectively. Find the mass of copper used in making the pipe if the mass of 1 cm' copper is about
grams

Answers

Answered by aryaveerpanwar0

4

Answer:

l am begging you please mark as brainlist

Answered by surbhijyoti0

2

Answer:

by sjjsnwfu! g 1st tckskwo

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