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Area of a Circle EOG
Circles EOG
Question | Answer |
---|---|
π (pi) | 3.14 |
A straight line that goes across the circle and through the center. It's twice the length of the radius. | diameter |
The distance from the center point to the edge of the circle. It’s half the diameter. | radius |
The space occupied by the circle in a two-dimensional shape. | area |
πr² | area of a circle formula |
Find the area of a circle if the radius is 6 in. | 3.14(6)(6) = 113.04 in² |
Find the area of a circle if the diameter is 18 in. | 3.14(9)(9) = 254.34 in² |