Presentation is loading. Please wait.

Presentation is loading. Please wait.

Objective: Find the circumference and area of circles.

Similar presentations


Presentation on theme: "Objective: Find the circumference and area of circles."— Presentation transcript:

1 Objective: Find the circumference and area of circles

2 Circle – Label The parts Radius Diameter

3 C=2 r Circumference: C=2 r Circumference is the length of the distance AROUND the circle Take 2 times the radius and pi

4 Circumference: C=2r Find the circumference of a circle with radius 5. Find the circumference of a circle with diameter in. 10 in.

5 Circumference Find the circumference of a circle with radius 2. Find the circumference of a circle with diameter 8.

6 Area of a Circle AreaArea of a circle is the amount of space the circle covers.

7 Area of a Circle Find the area of a circle with radius 9. 9 feet

8 Find the area of the circles below. 1)2) 6 in. 16 m

9 Area of a Circle Find the area of a circle with radius 5.

10 Area of a Circle Find the area of a circle with diameter 24.

11 Instructional Conversation Problem #1 What is the formula for circumference?

12 Instructional Conversation Problem #2 Find the circumference. 4

13 Instructional Conversation Problem #3 What is the formula for area of a circle?

14 Instructional Conversation Problem #4 Find the area. 20


Download ppt "Objective: Find the circumference and area of circles."

Similar presentations


Ads by Google