Question

Area of rectangle is 4500 sq cm. If the ratio of its sides is 4:5, then find the length?


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Answer 1

Answer:

l=1125cm

25cmw Width 4cm

25cmw Width 4cmA Area 4500cm²

25cmw Width 4cmA Area 4500cm²Using the formula

25cmw Width 4cmA Area 4500cm²Using the formulaA=wl

25cmw Width 4cmA Area 4500cm²Using the formulaA=wlSolving forl

25cmw Width 4cmA Area 4500cm²Using the formulaA=wlSolving forll=Aw

25cmw Width 4cmA Area 4500cm²Using the formulaA=wlSolving forll=Aw4500 / 4 = 1125cm

Answer 2

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