A) 33 cm
B) 66 cm
C) 78 cm
D) 112 cm
Correct Answer: B
Solution :
Circumference of circle \[=2\pi r=2\times \frac{22}{7}\times 42=264\,\,\text{cm}\] \[\therefore \] Length of wire = 264 cm Wire is bent into a square. \[\therefore \] Perimeter of square = 264 \[\therefore \]\[4\times \]Side of square = 264 Side of square \[=\frac{264}{4}=66\,\,\text{cm}\]You need to login to perform this action.
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