Intro to Area of Circles

Quiz
•
Mathematics
•
7th - 8th Grade
•
Hard
Standards-aligned
Barbara White
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 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
1 min • 1 pt
What does A represent in the formula:
A = π·r2
Area
Radius
Pi
Diameter
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does r represent in the formula:
A = π·r2
circumference
radius
diameter
squared
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number does π represent?
4.13
3.41
pie
3.14
Tags
CCSS.HSG.GMD.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the area of a circle?
halfway through a circle
a line through the center of a circle
the amount of space inside of the circle
the distance around a circle
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the symbol for pi?
#
π
&
%
Tags
CCSS.HSG.GMD.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the circle.
18.84 m2
113.04 m2
37.68 m2
452.16 m2
Tags
CCSS.7.G.B.4
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