Three horses are tethered are 3 corners of a triangle plot having sides 20m,30m,40m, with ropes of 7m length each.Find the area of the plot which can be grazed by the horses
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Answer:157
Step-by-step explanation:use pie=3.14 in the formula pie r square÷2.
where r=radius=10
3.14×10×10÷2=157
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