What is the perimeter of a square whose area is twice the area of a square with perimeter 20m?

  • 40
  • 30
  • 20
  • 50
  • Explanation:

    When area is increased 4 times,side is doubled.

    Side of given square=20/4=5cm

    Side of next square=5*2=10

    Perimeter=4*10=40

What is the perimeter of a square whose area is twice the area of a square with perimeter 20m?
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