What is the side of a square shaped park, if an area of the park is 169units2?
A
18 unit
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B
15 unit
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C
13 unit
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D
13 unit2
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Solution
The correct option is C13 unit Given, area of park =169 sq. units
Let x be the length of the square.
As we know,
Area of a square =side2=x2 ⇒169=x2 ⇒x=√169=√13×13=13 unit
Option (c) is correct.