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1. |
A copper wire when bent in the form of a square encloses an area of 121 cm2. If the same wire is bent in the form of a circle, it encloses an area equal to |
A. | 121 cm2 |
B. | 144 cm2 |
C. | 154 cm2 |
D. | 168 cm2 |
Answer» D. 168 cm2 | |