a rectangular flower garden with a dimensions is 3 m by 7 m rounded by a walk of uniform width if the area of the walk is 11 square meters which of the following equations represent the given situation
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Answer:
answer is 2
Explanation:
A/Q area of walk=120m
2
⇒areaofEFGH−areaofABCD=120
⇒(10+2x)(16+2x)−10.16=120
⇒x
2
+13x−30=0
⇒x=20r−15(−15can
′
tbethewidthofthewalk)
∴x=2m