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Circle: Area and Circumference

Last updated over 4 years ago

5 questions

Note from the author:

Instructions

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In this class work, students will check their understanding about area and circumference of circle.

Please answer all the questions carefully. You can use the raise hand feature to get help from me.

Question 1

1.

Label this circle with diameter as precisely as you can

Question 2

2.

Where did the Pi come from? You can tell it using its formula

Question 3

3.

Find the area of a circle with radius of 14 cm.

Question 4

4.

Question 5

5.

Find the area of this donut. Please don't eat it😋

The diameter of circle with the circumference of 88 cm is ...

14

28

20

28