63 The area of a rectanqular field whose lenath is twice its breadth i – InterviewSolution

1.

63 The area of a rectanqular field whose lenath is twice its breadth is 2450 miFind the perimeter of the field(a) 105m(b) 280m(c) 140m(d) 210 m

Answer»

Area =length*breadth2450=2b*b1225=b^2b=35mPerimeter=2*(l+b)=2*(70+35)=2*105=210moption d is correct

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