A) \[88\,cm\]
B) \[44\,cm\]
C) \[22\,cm\]
D) \[11\,cm\]
Correct Answer: B
Solution :
[b] Let o be the side of square. |
\[\therefore \,\,\,\,\,\,\,\,\,\,\,\,{{a}^{2}}=121\,\,\,\,\,\Rightarrow \,\,\,a=11\,cm\] |
\[\therefore \] Perimeter of square \[=4a=4\times 11=44cm\] |
\[\therefore \] Circumference of the circle = Perimeter of square \[=\text{44 cm}\] |
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