Unit 4: Circles and Area

Area of the Big Circle = π × r × r. 8 cm. Area of the Small Circle = π × r × r. 3 cm Area of the Donut = Area of Big Circle – Area of the Small Circle. 3. The circumference of a circle is 50.24 cm. a). Find the diameter of the circle. b). Find the radius of the circle. c). Find the area of the circle. Unit 4: … ................
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