Question

Four equal circles are described about the four corners of a square so that each touches two of the others. if a side of the square is 14 cm, then the area enclosed between the circumferences of the circles is :

Answer 1

Area of part within circumferences=(22*7*7)/7
=22*7
=154

Area of square =14*14
=196

Area of part between the circumferences =196-154
=42

The answer is 42 sq.cm