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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 12 - Areas Related to Circles > A horse is tied to a peg at one corner of a square shaped grass field of side 15m by means of a 5m long rope. Find (i) the area of that part of the field in which the horse can graze. (ii) The increase in the grazing area if the rope were 10m long instead of 5m. (Use π=3.14)

A horse is tied to a peg at one corner of a square shaped grass field of side 15m by means of a 5m long rope. Find (i) the area of that part of the field in which the horse can graze. (ii) The increase in the grazing area if the rope were 10m long instead of 5m. (Use π=3.14)

The radii of two circles are 8cm and 6cm respectively. Find the radius of the circle having its area equal to the sum of the areas of the two circles.