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  • A park 60 m * 40 m has two roads running in the middle of...
Multiple choice

A park 60 m * 40 m has two roads running in the middle of park and rest has been used as lawn. If total area of lawn is 2109 sq m, what is the width of the road?

  1. 2.91 m

  2. 3 m

  3. 1.455 m

  4. 21.09 m

  5. 5.82 m

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

If w is the width of road then, area of road is (100*w) - w2. Also, area of the road is (60 * 40) - 2109 = 291

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