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4 horses are tethered at 4 corners of a square plot of side 63 meters so that they just cannot reach one another. the area left ungrazed is (a)675.5 (b)780.6 (c)785.8 (d)850.5
Read Solution (Total 2)
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- Area ungrazed = 63^2 - 4*1/4* Pi*(63/2)^2= 63^2 (1-22/28) = 63*63*6/28 = 9*63*3/2= 63*27/2 = 850.5 sq mtr
- 12 years agoHelpfull: Yes(4) No(0)
- https://doubtnut.com/question-answer/four-horses-are-tethered-at-four-corners-of-a-square-plot-of-side-63-metres-so-that-they-just-cannot-4381392
- 4 years agoHelpfull: Yes(1) No(0)
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