Math, asked by srjosesophie, 19 days ago

Given that m varies directly by r² h. Find the percentage change in m if r is decreased by 15% and h is increased by 12%.

Answers

Answered by shiwkishor

3

Step-by-step explanation:

Percentage decrease in m due to r = 2× 15% = 30%

and % increase in m due to h = 12%

Resultant decrease in m = 30 - 12 = 18 %

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