164k views
1 vote
What the area of a circle

User SamMonk
by
5.9k points

2 Answers

4 votes

Answer:


A=\pi r^2

Explanation:

We use this formula to find the area of a circle. Just find the radius(r) and substitute and you get your answer.

User Caillou
by
6.1k points
2 votes

Answer:


\pi * r^2

r is radius,

r=d/2, d is diameter

π=3.14 or 22/7

User Sachin Soma
by
6.1k points