SOLUTION: 4:7 with the smaller one having surface area of 220 what is the surface area of 7

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Question 1068025: 4:7 with the smaller one having surface area of 220 what is the surface area of 7
Answer by stanbon(75887) About Me  (Show Source):
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4:7 with the smaller one having surface area of 220 what is the surface area of 7
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smaller = 4x
larger = 7x
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4x = 220
x = 55
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Ans: 7x = 7*55= 385
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Cheers,
Stan H.
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