There is a rectangular garden whose length and width is 60m x 20m. there is a walkway of uniform width around garden. area of walkway is 516 m2. find width of walkway.
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Area of Garden = 60*20 = 1200 sq m.
Total Area of garden and walkway = 1200+516= 1716 sq m.
Let assume width of walk way be x
So (60+2x)(20+2x) = 1716
Or x = 3, -43
3 is correct answer
Since 3 is positive.
Total Area of garden and walkway = 1200+516= 1716 sq m.
Let assume width of walk way be x
So (60+2x)(20+2x) = 1716
Or x = 3, -43
3 is correct answer
Since 3 is positive.
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