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Circles and Ratios

Authored by Kara Vernetti

Mathematics

7th Grade

CCSS covered

Used 6+ times

Circles and Ratios
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21 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is the AREA formula for a circle?

A = πr2

A = 2πr

A = √π

A = πrr

Tags

CCSS.7.G.B.4

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is the CIRCUMFERENCE formula for a circle?

C = πr2

C = 2πr

C = πd

C = πrr

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A circle is shown. Identify each of the following in the figure:

The center of the circle

Point M

Point O

Point P

Point N

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A circle is shown. Identify each of the following in the figure:

A diameter of the circle

Line segment MN

Line segment MO

Line segment NP

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Media Image

A circle is shown. Identify each of the following in the figure:

Three radii of the circle

Line segment NM

Line segment MO

Line segment NP

Line segment NO

6.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Media Image

Consider Circle J.

Calculate the DIAMETER of Circle J if the circumference is 100.48 centimeters.

Use 3.14 for π.

C = πd

Tags

CCSS.7.G.B.4

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Media Image

Consider Circle J.

Calculate the CIRCUMFERENCE of Circle J when the radius is 7 meters.

Use 3.14 for π.

C = 2πr

Tags

CCSS.7.G.B.4

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