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| 1. |
A square field of area 31684 sq. meters is to be enclosed with wire placed at heights 1, 2, 3, 4 meters above the ground. What length of the wire will be required, if the length required for each wire is 5% greater than the perimeter of the field? |
| A. | 2099 m |
| B. | 2309 m |
| C. | 2990.4 m |
| D. | 2090 m |
| Answer» D. 2090 m | |