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Area and Circumference of Circles

Authored by nicole fountain

Mathematics

7th Grade

CCSS covered

Used 201+ times

Area and Circumference of Circles
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find the area of the circle

43.96
153.86
87.82
307.72

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If my radius is 10ft, what is my diameter?

20ft
5ft
31.4ft
62.8ft

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If my diameter is 19 inches, what is my radius?

38 inches
9.5 inches
59.66 inches
119.32 inches

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the formula for finding the circumstance for a circle with just the radius?

 2*π*r
1/2 b*h
a+b/2*h
I do not know

Tags

CCSS.7.G.B.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the formula for finding the circumstance of a circle with just the diameter?

 π*d
b*h
l*w*h
I do not know

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Does this picture show the diameter or radius of a circle?

Diameter
Radius

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the formula for area of a circle given the radius?

A = πr
A = 2πr
A = πd
A = πr²

Tags

CCSS.7.G.B.4

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