SOLUTION: four horses are tethered with ropes of equal length at 4 corners of a square field of side 70 m so that they just can reach one another.find the area left ungrazed by the horses

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Question 1053960: four horses are tethered with ropes of equal length at 4 corners of a square field of side 70 m so that they just can reach one another.find the area left ungrazed by the horses
Answer by ikleyn(52847) About Me  (Show Source):
You can put this solution on YOUR website!
.
I understand what you want to say, but the condition was formulated inaccurately.

The answer is 70%5E2+-+pi%2A35%5E2 = 70%5E2+-+3.14%2A35%5E2.

Use your calculator.