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OpenStudy (safia21):
Find the perimeter of a rectangle, given that its length is 14 cm and its area is 84 cm².
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OpenStudy (lalaly):
84=14*W W=6 perimeter = 2*6 + 14*2=40
OpenStudy (anonymous):
A=l*w 84=14w w=6 P=2(l+w) P=2(14+6)=2(20)=40
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