Sunday 26 February 2017

Question of the day 26-2-2017

Four horses are tethered at four corners of a square plot of side 63 meters so that they just cannot reach one another. The area left ungrazed is:

 a. 675.5m2           
 b. 780.6m2                 
 c. 785.8m2        
 d. 850.5m2

1 comment:

  1. Answer: Option d
    Explanation:
    Required area= (63*63 – 4*1/4 *22/7 * 63/2 * 63/2)= 850.5m2

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