Circumference of Circles and Semi Circles

Circumference of Circles and Semi Circles

7th Grade

8 Qs

quiz-placeholder

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Circumference of Circles and Semi Circles

Circumference of Circles and Semi Circles

Assessment

Quiz

Mathematics

7th Grade

Hard

CCSS
7.G.B.4, HSG.C.B.5

Standards-aligned

Created by

Barbara White

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 What is the formula for circumference of a circle given the diameter?

C = π r

C = π d

C = 2 π r

C = 2 π d

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If you are given the diameter, how can you calculate the radius?

Multiply the diameter by 2

Subtract 2 from the diameter

Add 2 to the diameter

Divide the diameter by 2

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you find the area of a circle?

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A _____ is half of a circle.

circumference

pi

semicircle

composite figure

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Steven purchases a bowl. The diameter of the

bowl is 14 cm. What is the circumference of the

bowl? Round to the nearest hundredth. Don't forget to label.

Tags

CCSS.7.G.B.4

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Find the circumference of a circle with a radius of 12.5 mm. Round to nearest hundredth. Don't forget to label.

Tags

CCSS.7.G.B.4

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Media Image

Mrs. Wilson placed the welcome mat shown below on her front door step. What is the PERIMETER of her welcome mat in feet? Round to the nearest hundredth. Don't forget to label.

Tags

CCSS.HSG.C.B.5

8.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Media Image

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

Tags

CCSS.7.G.B.4