Question

find the circumference and area of a circle of radius 20cm. (use pie r=3.14)

Answer 1

Given,
Radius - 20 cm
Circumstances of Circle - 2πr
= 2×3.14×20
= 125.6 cm.
Now,
Area of Circle - πr²
= 3.14×20×20
= 1256 cm
The circumference or perimeter of the circle is 125.6 cm and The area is circle is 1256 cm.

Answer 2

Answer:

Step-by-step explanation: