the side of a rectangls are in the ratio 4:5 and its perimeter is 90 cm.find the dimenson of the rectangle and its area
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zoya5318:
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2(4x+5x)=90
18x=90
x=5
4x=4×5=twenty
5x=twenty five
area=20×25=500
5x=
18x=90
x=5
4x=4×5=twenty
5x=twenty five
area=20×25=500
5x=
thank u soo much
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