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Three horses are tied at 3 corners of a triangular plot having sides 20m, 30m and 40m with ropes of 7m length each. Find the area where the horses can



Area of grazed plot=area of 3 sectors
so area=(theta*1/360*\pi*r^2)+(theta*2/360*\pi*r^2)+(theta*3/360*\pi*r^2)
=77 cm^2 ans.....
2 5 2
hey..howcome yrrrrr????? whit is the value of theta?
and from where did 60 come?
ok.....finally i got it...thankz alot..!!
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