area of circle

Front

What is the formula for area of a circle?

Back

A = pi x r2

Front

What is the radius of this circle? Options: 12, 6, 24

Back

6

Front

What is the radius of this circle?

Back

10

Front

What is the area of this circle?

Back

314.16

Front

What is the radius of this circle? Options: 140, 35, 70

Back

35

Front

Find the circumference of the circle in the image.

Back

20π

Front

What is the diameter of the circle in the image?

Back

20

Front

What is the area of the circle in the image?

Back

100π

Front

What is the radius of the circle in the image? Options: 6, 2, 3, 12

Back

3

Front

What is the circumference of the circle in the image? Options: 6, 6π, 12π, 36π

Back

12π