Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

A wire is bent in the form of a square occupies an area of 196 metre square. if the same wire is bent to form a circle, find the area occupied




This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Let length of side of square = s
area of square = s² = 196 m²
s = √196 = 14m

perimeter of square = 4*14 = 56m
since length of wire doesn't change, perimeter of circle is also 56m
or 2πr = 56
⇒2×(22/7)×r = 56
⇒ r = (56×7)/(2×22) = 8.9 m

Area occupied= πr² = π×8.9² = 248.8 m²

1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts