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OpenStudy (anonymous):
If a rectangle has area 56.3cm^2, then its length is multiplied by 4 and its width is divided by 2, what is the new area?
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OpenStudy (anonymous):
let l = length let w = width lw = 56.3 4l * w/2 so just multiply original area by 4 and divide by 2 56.3 * 4 / 2 = 112.6 cm^2
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