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Circumference, Area, and Parts of a Circle

Authored by Alicia Caldwell

Mathematics

6th - 8th Grade

CCSS covered

Used 5+ times

Circumference, Area, and Parts of a Circle
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43 questions

Show all answers

1.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

The red line represents the ​​ (a)   of the circle.

Diameter
Chord
radius

Tags

CCSS.HSG.C.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the area of this circle in terms of π?

144π cm2

36π cm2

37.68π cm2

113.04πcm2

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is circumference?

The distance around a circle.
The space inside the circle.
A line from side to side passing through the center.
A line from the center to the side.

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase?


To buy the fencing, the association needs to find the

area

circumference

neither

Tags

CCSS.3.MD.D.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the radius of this circle?

18 in

36 in

9 in

8 in

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the formula for area of a circle?

A = πr²

A = 2πr

Tags

CCSS.7.G.B.4

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which of the following defines π ?

The non-terminating irrational number that represents the ratio of a circle's circumference to its diameter

It is exactly 3.14

the fraction 227\frac{22}{7}

It is exactly 3.141593

Tags

CCSS.8.NS.A.1

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