Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Geometry & MensurationArea, Perimeter and Volume
A square of area $64\,\text{m}^2$ is made of wire. The wire is then bent to form a circle. Find the area of the circle.
- A.$81.5\,\text{m}^2$Correct answer
- B.$77.0\,\text{m}^2$
- C.$85.2\,\text{m}^2$
- D.$72.3\,\text{m}^2$
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Practice these MCQs in the appQuick fact: The area of the circle is $81.5\,\text{m}^2$ (approximately $\frac{256}{\pi}\,\text{m}^2$).