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Circles: Area and Circumference, Auto-Gen

Authored by Chad Belfor

Mathematics

7th Grade

CCSS covered

Used 12+ times

Circles: Area and Circumference, Auto-Gen
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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Which of the following is the formula for the CIRCUMFERENCE of a circle? (Select all that apply)

 2πr2\pi r  

 πd\pi d  

 2πr22\pi r^2  

 πr2\pi r^2  

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the area of this circle?

Use π\pi for pi.

8322.13

1134.11

4536.46

1267.09

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the exact area of the semicircle.

32 π cm2

64 π cm2

16 π cm2

8 π cm2

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the area of this circle?

Use 3.14 for pi

82.13 m2

78.50 m2

314.16 m2

170.12 m2

Tags

CCSS.7.G.B.4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the area of the figure.

Use 3.14 for pi

200.96 cm2200.96\ cm^2

50.24 cm250.24\ cm^2

25.12 cm225.12\ cm^2

100.48 cm2100.48\ cm^2

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Is the red line a radius or diameter of the circle?

Radius

Diameter

Tags

CCSS.HSG.C.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the perimeter of the semicircle.

Use 3.14 for pi

12.86cm

20.56cm

25.12cm

50.24cm

Tags

CCSS.7.G.B.4

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