Math, asked by siddharth10000000000, 1 year ago

the mass of a uniform copper bar varies directly as its lenth. If a bar 40 cm long has a mass of approximately 420 gram find the mass of a bar 316 cm long

Answers

Answered by 10022005sona

3

3318g
is the answer
:-)

siddharth10000000000: please give me solution

10022005sona: 420/40×316

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