sides of right triangular field are 25m, 24m and 7m . at the three corners, a cow , a buffalo and a horse are tied up with a rope 3.5m each to graze in the field . Find the area of the field that cannot be grazed by these animals.
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Required Area = Area of triangle – Area of 3 sectors Area of Triangle = 1/2 x 24 x 7 = 84 m2 Area of three sectors = πr2/360° x (sum of three angles of triangle) = (22 x 7 x 7 x 180°/ 7 x 2 x 2 x 360°) = 77/4 or 19.25 m2 ∴ Required Area = 259/4 or 64.75 m2Read more on Sarthaks.com - https://www.sarthaks.com/504692/sides-right-triangular-field-25m-three-corners-the-field-buffalo-horse-are-tied-separately
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