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Area and Circumference of Circles

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Area and Circumference of Circles
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

what is the circumference of this circle ?

3.14 cm 

37.68 cm

24 cm

68.4 cm

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the circumference of a circle with a radius of 12.5 mm .

37.68mm

18.84mm

78.5mm

none of the above

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is π ? (Best Choice)

The ratio of the circumference of any circle to its diameter.

Exactly 3.14

Exactly 3.1415

Exactly 3.141593

Tags

CCSS.HSG.GMD.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the diameter of Jayne’s lollipop be? Use π = 3.14.

4 in.

8 in.

12 in.

16 in.

Tags

CCSS.7.G.B.4

5.

DROPDOWN QUESTION

1 min • 1 pt

area

circumference

square root

Tags

CCSS.8.EE.A.2

6.

DROPDOWN QUESTION

1 min • 1 pt

Mark has a circlular fire pit with a diameter of 5 feet. Build a brick border around the pit. Find the area of pit. Complete the statements about Mark's circular pit. To build the border, Mark needs a minimum of feet​ (a)   The area of the pit, to the nearest square foot is ​ (b)  

16

20 sq ft

7

8

9

15

8 sq ft

79 sq ft

314 sq ft

Tags

CCSS.7.G.B.4

7.

MATCH QUESTION

1 min • 1 pt

Match the following definitions to the terms:

Area of a circle

square units (units2)

Units of area

How much space a circle takes up

The distance around a circle

Units of circumference

feet, cm, inches

Circumference of a circle

Tags

CCSS.7.G.B.4

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