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Arc Length and Sector Area

Authored by Katrina DeAnda

Mathematics

9th - 12th Grade

CCSS covered

Used 139+ times

Arc Length and Sector Area
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20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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

C=2πrC=2\pi r

C=πr2C=\pi r^2

A = πr2A\ =\ \pi r^2

C=πdC=\pi d

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Calculate the circumference, 2πr2\pi r , of the circle. (Leave answers in terms of π\pi . Do not round your answer.)

4π4\pi m

1π1\pi m

2π2\pi m

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Calculate the circumference, 2πr2\pi r , of of the circle. (Leave answers in terms of π\pi . Do not round your answer.)

3π3\pi yd

12π12\pi yd

6π6\pi yd

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

3π3\pi km

6π6\pi km

2π2\pi km

Tags

CCSS.7.G.B.4

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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

θ180×2πr\frac{\theta}{180}\times2\pi r

θ360×2πr\frac{\theta}{360}\times2\pi r

θ360×πd\frac{\theta}{360}\times\pi d

θ360×πr2\frac{\theta}{360}\times\pi r^2

Tags

CCSS.HSG.C.B.5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

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

27π27\pi km

π18\frac{\pi}{18} km

15π15\pi km

15π2\frac{15\pi}{2}

Tags

CCSS.HSG.C.B.5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

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

27π27\pi km

π18\frac{\pi}{18} km

15π15\pi km

45π2\frac{45\pi}{2} km

Tags

CCSS.HSG.C.B.5

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