Arc Measures Lesson Slides: 2 Slides (Grade 10)

2 Slides • 10 Questions

1

Take notes on your notebook. You will submit a picture of your notes after completing this assignment.

2

Multiple Select

Which of the following can be used to calculate the circumference of a circle? (SELECT ALL THAT APPLY)

1

$C=2\pi r$

2

$C=\pi r^2$

3

$A\ =\ \pi r^2$

4

$C=\pi d$

3

Multiple Choice

Calculate the circumference, $2\pi r$ , of the circle. (Leave answers in terms of $\pi$ . Do not round your answer.)

1

$4\pi$ m

2

$1\pi$ m

3

$2\pi$ m

4

Multiple Choice

Calculate the circumference, $2\pi r$ , of of the circle. (Leave answers in terms of $\pi$ . Do not round your answer.)

1

$3\pi$ yd

2

$12\pi$ yd

3

$6\pi$ yd

5

Multiple Choice

Calculate the circumference of the circle. (Leave answers in terms of $\pi$ . Do not round your answer.)

1

$3\pi$ km

2

$6\pi$ km

3

$2\pi$ km

6

Take notes while watching this video. You will submit a picture of your notes, once you are done with this assignment.

7

Multiple Select

Which of the following formulas calculates the arc length of a circle? (Select ALL that apply.)

1

$\frac{\theta}{180}\times2\pi r$

2

$\frac{\theta}{360}\times2\pi r$

3

$\frac{\theta}{360}\times\pi d$

4

$\frac{\theta}{360}\times\pi r^2$

8

Multiple Choice

Find the arc length of the circle. (Leave answers in terms of $\pi$ . Do not round your answer.)

1

$27\pi$ km

2

$\frac{\pi}{18}$ km

3

$15\pi$ km

4

$\frac{45\pi}{2}$ km

9

Multiple Choice

Find the arc length of the circle. (Leave answers in terms of $\pi$ . Do not round your answer.)

1

$27\pi$ km

2

$\frac{\pi}{18}$ km

3

$15\pi$ km

4

$\frac{15\pi}{2}$

10

Multiple Choice

Find the arc length of the circle. (Round your answer to the nearest tenth.)

1

42.4 m

2

21.2 m

3

84.8 m

4

6.7 m

11

Match

Match the answers to the following problems.

$3\pi$

$\frac{21\pi}{2}$

$5\pi$

$\frac{289\pi}{12}$

Problem 1

Problem 4

Problem 3

Problem 2

12

Match

Match the answers to the following problems. (HINT: change your answer to decimal)

20.4

47.1

5.2

18.8

Problem 1

Problem 4

Problem 3

Problem 2

Take notes on your notebook. You will submit a picture of your notes after completing this assignment.

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