Question

1. Find the circumference of the circle whose radius is 3.5 cm.

2. If the Diameter of the circle is 14cm, what will be the area of the circle?


3. The circumference of the circle is 44cm. Find the area of the circle. Take (π = 22/7).

Answer 1

Answer:

21.99

Step-by-step explanation:

use formula 2πr = 3.5

and out values

Answer 2

Answer:

1) 22 circumference of circle

= 2pier

= 2×22/7×3.5

= 22

2) area of cirlcle

= pie r^2

= 22/7×( 7^2).........r = D/2 = 14/2 =7

= 154