Circumference Radius of a Circle
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Other than the formula C=πd what is another formula for circumference of a circle?
C=2π
C=2πr
C=πr²
C=πd²
Tags
CCSS.7.G.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the problem ask you to find the distance around a circle, which formula should you use?
r = 1/2d
d = 2r
C = πd
A = πr²
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
what is the circumference of this circle ?
3.14 cm
37.68 cm
24 cm
68.4 cm
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Radius 4 inches
Find the circumference of the circle.
25.12 in
12.56 in
50.24 in
200.96 in
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ray wants to build a fence around his circular garden outside. The garden has a radius of 6 ft. How many feet of fencing does he need?
37.68 ft
18.84 ft
113.04 ft
452.16 ft
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the diameter?
8
16
10
4
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the radius?
18
72
38
14
Tags
CCSS.7.G.B.4
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