234k views
4 votes
How do I find the exact area of a circle with a diameter

User Steger
by
6.0k points

2 Answers

4 votes

Answer:

There are formula for it if the diameter is given. instead of converting to radius, you can use πd.

Area of a circle is πr² or πd

Hope this helps

God bless you.

3 votes

Answer:

Divide the diameter by 2 and insert for radius in the equation

Explanation:

To find the area of a circle, we can use the equation A=pir^2 or area=pi*radius squared.

The radius is half of the diameter, so just divide the diameter by 2 and plug it into the equation.

Hope this helps!

User AHOYAHOY
by
6.2k points