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If the ratio of the area of circle A to the area of circle B is 2 : 1, then how many times larger is the circumference of circle A than the circumference of circle B?
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Sep 9, 2015
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If the ratio of the area of circle A to the area of circle B is 2 : 1, then how many times larger is the circumference of circle A than the circumference of circle B?
Mathematics
high-school
Wurde
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area A / area B = 2 / 1; => radius A / radius B =
;
circumference of circle A / circumfereance of circle B = radius A / radius B =
=>
≈1.41;
Constantiner
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Sep 16, 2015
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Constantiner
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