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      Question

      The area of a square is 441 square centimeters whose

      side is half the radius of a circle The circumference of a circle is equal to the width of a rectangle If the perimeter of the rectangle is 712 cm What is the length of the rectangle?┬а
      A 92cm Correct Answer Incorrect Answer
      B 84cm Correct Answer Incorrect Answer
      C 68cm Correct Answer Incorrect Answer
      D 112cm Correct Answer Incorrect Answer

      Solution

      Let side of square =x Then given- x┬▓=441cm┬▓ X= 21cm X=r/2 r= 42cm according to qs- 2 ╧Аr = b b=2├Ч22/7├Ч42 b= 44├Ч6=264cm perimeter of rectangle =712 2(a +b) =712 a +b=356 a=356-264=92cm.

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