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Circles - Circumference and Area

Authored by Ashley Russell

Mathematics

7th Grade

CCSS covered

Used 43+ times

Circles - Circumference and Area
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the formula used to find the circumference of a circle?

C = πd

C = πr

C = πr2

C = 2πd

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the formula used to find the area of a circle?

A = πd

A = πr

A = πr2

A = 2πr

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the circumference of a circle with a radius of 15 cm? Use 3.14 for pi.

94.2 cm

47.1 cm

706.5 cm

2826 cm

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the circumference of a circle with a diameter of 15 cm? Use 3.14 for pi.

47.1 cm

94.2 cm

23.55 am

706.5 cm

Tags

CCSS.7.G.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a circle with a radius of 15 cm? Use 3.14 for pi.

706.5 cm2

176.625 cm2

2826 cm2

94.2 cm2

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a circle with a diameter of 15 cm? Use 3.14 for pi.

706.5 cm2

47.1 cm2

176.625 cm2

94.2 cm2

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the diameter of a circle with a radius of 15 cm?

15 cm

30 cm

7.5 cm

225 cm

Tags

CCSS.7.G.B.4

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