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the of two circles are 6cm and 12cm.find the ratio of the largerarea to the smaller area

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find the ratio and area

asked Dec 2, 2013 in GEOMETRY by futai Scholar

1 Answer

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Radious of the first circle = 6cm

Area of first circle = pi*6*6 = pi*36

Radious of the second circle = 12cm

Area of second circle = pi*12*12 = pi*144

Ratio between larger area to the smaller area = pi*144/pi*36

= 4/1 = 4:1

answered Dec 3, 2013 by william Mentor

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