Pi and Circles
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two or more circles with same centre but different radii are known as _______.
co-centric circles
concentric circles
intersecting circles
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s
circumference?
10 in
2.5 in
15.7 in
31.4 in
Tags
CCSS.7.G.B.4
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What is the formulas for circumference of a circle? (Select Two.)
C = pi x r
C = pi x 2r
C = pi x D
C = pi x 2D
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a circle has a radius of 5 ft. then which formula below is correct for the area?
π(5)
π(10)
π(5)(5)
π(10)(10)
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A segment that has one endpoint at the center and the other endpoint on the circle is the __________.
diameter
chord
radius
secant
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the circle.
43.96
153.86
87.82
307.72
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the circle.
56.52 in2
254.34 in2
1017.36 in2
113.04 in2
Tags
CCSS.7.G.B.4
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