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Area of a circle

Authored by Elizabeth Judd

Mathematics

7th Grade

CCSS covered

Used 4+ times

Area of a circle
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16 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the formula for finding the area of a circle?

A = π·d

C = 2·π·r

A = π·r2

C = π·d

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

find the area of the circle below.

100 cm
225 cm
9 cm
28.26 cm

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a circle with a radius of 21 cm?

1384.74 cm2
2142.12 cm2
4348.08 cm2
1289.12 cm2

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the area of this circle?

6082.12
1520.53
1893.14
1292.92

Tags

CCSS.7.G.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the area of this circle?

163.2
15.3
124.2
113.1

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the area of this circle?

15393.8
1248.12
5930.12
3848.45

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?

31.25 m2

29.55 m2

30.36 m2

50.27 m2

Tags

CCSS.7.G.B.4

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