sailorwho sailorwho

17-04-2018
Mathematics

contestada

Both circle Q and circle R have a central angle measuring 110°. The area of circle Q's sector is 4π cm2, and the area of circle R's sector is 9π cm2. The radius of circle Q is 7 cm. Which is the radius of circle R?

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cgracec cgracec

18-04-2018

The answer will be 10.5cm

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20-04-2018

The answer is 10.5 :)

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