UP Police SI Exam 13 Dec 2017 Shift 3 Solved Paper

Question : 88 of 160

Marks: +1, -0

A cow is tied with a 7 m long rope at each corner of a triangular field with sides of 26 m, 28 m and 30 m. Accordingly, how much m² will be the area of the field left by the grazing of those three cows?