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The diameters of two circle are 8 cm and 12 cm respectively. find the ratio of the area of the smaller circle to that of the larger. |
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Answer» Solution: here we find 1. 2r = 8cm R = 4cm AREA=(4*22/7*16)cm2 2. 2R = 12CM R = 6cm area=(4*22/7*36)cm2 so,the ratio of the area of two CIRCLES are =4*22/7*16:4*22/7*36 =16:36 =4:9 Answer:ratio=4:9
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