rectangular park length is twice of his breadth .area of the park is 640meters find length , breadth and perimeter
Question
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Answers ( )
Length 35.78m
Breadth 17.89m
Perimeter 107.34m
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Answer:
let the length be X and breadth be y…
According to the condition,
x = 2y
Area of park = length X breadth
640 = x* y
640 = 2y * y
640 =2y^2
y^2 = 640/2
y^2 = 320
y = √320
y = 4√10
therefore breadth is 4√10 m
length = 2* breadth
= 16√10 m