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Objective: Find the circumference and area of circles

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## Objective: Find the circumference and area of circles

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**Circles**Objective: Find the circumference and area of circles**Circle – Label The parts**Diameter Radius**Circumference: C=2 r**• Circumference is the length of the distance AROUND the circle • Take 2 times the radius and pi**Find the circumference of a circle with radius 5.**Find the circumference of a circle with diameter 10. Circumference: C=2∏r 5 in. 10 in.**Find the circumference of a circle with radius 2.**Find the circumference of a circle with diameter 8. Circumference**Area of a Circle**• Areaof a circle is the amount of space the circle covers.**Area of a Circle**• Find the area of a circle with radius 9. 9 feet**Find the area of the circles below.**1) 2) 6 in. 16 m**Area of a Circle**• Find the area of a circle with radius 5.**Area of a Circle**• Find the area of a circle with diameter 24.**Instructional Conversation**Problem #1 What is the formula for circumference?**Instructional Conversation**Problem #2 • Find the circumference. 4**Instructional Conversation**Problem #3 What is the formula for area of a circle?**Instructional Conversation**Problem #4 • Find the area. 20