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# Area & Circumference of Circles

Area & Circumference of Circles
What you will learn from this videoWhat you will learn
• We’ll learn how to calculate the circumference of a circle.
• We will also learn how to find the area of a circle given its diameter.
• And we will see how this knowledge can help us play a game of frisbee, decorate for a party and even buy a swimming pool.
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Level 1

The diameter of a circle is 5 cm. What is the circumference of the circle? Use 3.14 for pi.

Level 2

The radius of a circle is 3 cm. What is the area of the circle? Use 3.14 for pi.

Level 3

The circumference of a circle is 81.64 m. What is the radius of the circle? Use 3.14 for pi.

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