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OpenStudy (anonymous):
The masses of two similar objects are 24kg and 81kg respectively. If the surface area of the larger object is 540 cm square, find the surface area of the smaller object.
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OpenStudy (anonymous):
The surface area of the smaller object is 160cm square.
OpenStudy (anonymous):
Its 240 cm square in my book
OpenStudy (anonymous):
Oh, I don't know then.
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