ameliamcalmon ameliamcalmon

05-04-2020
Mathematics

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if the area of a circle is 7.1 M Square what is the diameter?

Respuesta :

dorcasolorunshola dorcasolorunshola

05-04-2020

Answer:

16.0

Step-by-step explanation:

area of a circle = π r square or π d

so 7.1 square = 22/7*d

50.41 = 22d/7

cross multiply

50.41*7=22d

352.87=22d

divide both sides by 22

22d/22=352.87/22

d=16.0

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