# math

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A horse is tied to a post by a rope, 8m long at one corner of a rectangular field. What area of the field can the horse graze?

solution pls... tnx...

• math -

Draw yourself a picture. The horse can cover a circular area of pi*R^2. But at the corner of a rectangular field (with width longer than the rope), only one-quarter of the circle will be in the field.

• math -

The rope of horse =14m long

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