the perimeter of a rectangle is 180/3cm. Find its area if it is 21/2cm wide.
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the perimeter of a rectangle is 180/3cm. Find its area if it is 21/2cm wide.
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Step-by-step explanation:
PERIMETER=180/3=60 CM
perimeter=2L+2B
=2L+2*21/2=60
2L+21=60
2L=39/2CM
Area=L*B
=39/2*21/2
=819/4 SQ CM
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