Question

In Fig. 13.113, ABCD is a square with side 212 cm and inscribed in a circle
. Find the
area of the shaded region. (Use it = 3.14)
ICBSE 20191
с
B​

Answer 1

Answer:

4.56 cm2

Step-by-step explanation:

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