Question

what is the formula for area of a Ring​

Answer 1

Step-by-step explanation:

The area (A) of a circle or circular region is given by A = πr^2, where r is the radius and, by definition, π = circumference/diameter = 22/7 (approximately).

Answer 2

Answer:

ring is a circle so we take it as area of a circle ⭕

A=πr²

π=22÷7