Find if there was a mistake in the students work.
2 answers:
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The perimeter without the diagonal is 4*120 = 480
That covers the outside of the field
The diagonal is 120 *
= 169.7 yd
480 + 169.7 = 649.7 yd total of fencing
That covers the outside of the field
The diagonal is 120 *
480 + 169.7 = 649.7 yd total of fencing