A horse is tied to a peg P at middle of the side AB of a square shaped grass field of side 50 m by means of 7 m long rope. (a) Find the area of that part of field in which horse can graze. (0) 67 sqm (ii) 77 sqm (iii) 66 SqCm (iv) 56 sq m, (b) Find the increase in grazing area if the rope were 10.5 m long instead of 7 m (ii) 87 sq m (ii) 89 sqm () 97 sq m m (c) Find the grazing area if the rope id 10.5 long and the horse is tied to a peg at the corner A instead P. () 86.625 sqm (ii) 86.256 sqm (III) 86.225 sq m (iv) (iv) 83 sq (d) (e) 86.1225 sqm If horse is tied to a peg at vertex A of an equilateral triangular grass field of side 30 m by means of 10 m long rope. Find area of part of field in which horse can graze. 0 15 1/3 * m ^ 2 ( ii)52 1 3 m (111) 18 1/4 * m ^ 3 If horse is tied to a peg at vertex A of an equilateral triangular grass field of side 30 m by means of 10 m long rope. Find area of part of field in which horse can't graze. (Iv) None of these (iv) None of these 58 1/3 * m ^ 2 (ii) * (sin sqrt(5))/4 * m 20. Case Study Based d - 4 iin) sin x 9 m^ 2