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A fence encloses a square field whose sides measure 10m. A horse is tethered on a rope that is attached to a corner post of the field so that the horse is outside the fence.If the rope holding the horse is 20m long, find the total grazing area of the horse in square metres. 

 Oct 15, 2020
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Horse has 3/4 of the area of a 20 m circle    +   1/ 2 the area of a 10 m circle

 
 Oct 15, 2020

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