Area of Circle

What is the formula you would use for area of a circle?

• A=πr²

• A=lw

• A=bh

• A=1/2bh

What is the formula would you use if you were trying to find the area of a circle with a radius of 10?

• A=π 10²

• A=π 5²

• A=π 10 x 10

What is the formula would you use if you were trying to find the area of a circle with a radius of 100?

• A=π 50²

• A=π 100²

• A=π 10 x 10

What is the formula would you use if you were trying to find the area of a circle with a diameter of 100?

• A=π 50²

• A=π 100²

• A=π 100 x 100

What is the formula would you use if you were trying to find the area of a circle with a diameter of 9?

• A=π 4.5²

• A=π 9 ²

• A=π x 4.5 x 4.5