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Circumference and Area of a Circle

Authored by Deborah Lacrosse

Mathematics

7th Grade

CCSS covered

Used 111+ times

Circumference and Area of a Circle
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

C = π r
C = 2 π r
C = π d
C = 2 π d

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The _____ is the distance from the center to any point on the circle.

diameter
radius
π
center

Tags

CCSS.HSG.C.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The distance across a circle through its center is called the _____.

diameter
radius
π
center

Tags

CCSS.HSG.C.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A _____ is half of a circle.

circumference
pi
semicircle
 composite figure

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

Multiply the diameter by 2
Divide the diameter by 2
Add 2 to the diameter
Subtract 2 from the diameter

Tags

CCSS.7.G.B.4

6.

MATCH QUESTION

30 sec • 1 pt

Match the following

Area

πd\pi d

Circumference

(radius)

The distance from the middle the edge of a circle.

Radius

The distance from one side of the circle to the other.

Circumference

(diameter)

2πr2\pi r

Diameter

πr2\pi r^2

Tags

CCSS.7.G.B.4

7.

MATH RESPONSE QUESTION

30 sec • 1 pt

Media Image

Sunshine Preschool has a merry-go-round that measures 36 inches from the center to the edge.

What is the circumference of the merry-go-round, in inches?

Round to the nearest hundredth!

226.08226.08

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

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