Question

If the radius of a circle is 9.8 cm, then find the following
0) Circumference of the circle
(ii) Area of the circle
(ii) Area of the semi-circle
(iv) Area of a quadrant of the circle​

Answer 1

Step-by-step explanation:

i) 61.6

ii) 301.84

iii)150.92

Answer 2

Circumference of the circle = 2 . pie. r = 2 . 22/7 . 9.8 = 61.6