Question

-(7x4) = ?
77 - 28
49
-14
24.5 cm2 :. (b) holds.
2
2
EXERCISE-3
1. In the given figure, ABCD is a square in a circle of radius 7 cm.
Calculate :
(i) the area of the square ABCD (ü) the area of the shaded region.
2. (a) Find the area of the shaded region if the radius of each circle is 4 cm.
(Basic
D
4 cm
4 cm
4 cm
4 cm
А
B
(0) Find the area of the shaded region of radii of the two concentric circles​

Answer 1

Answer:

457cm2 is the answer to write it