In Figure, ABCD is a square with side 2√2 cm and inscribed in a circle
In Figure, ABCD is a square with side 2√2 cm and inscribed in a circle. Find the area of the shaded region. (Use π = 3.14)
Answer
BD2 = (2√2)2 + (2√2)2
BD2 = 16
BD = 4 cm
∴ Radius of circle = 2 cm
∴ Shaded area = Area of circle – Area of square
= 3.14 × 22 − (2√2)2
= 12.56 – 8
= 4.56 cm2