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WorksheetsArea and Circumfrence of a circle
Total questions: 10
Worksheet time: 41mins
Name
Class
Date
1.
What is the formula for finding the area of a circle?
a)
A = π·d
b)
C = 2·π·r
c)
A = π·r2
d)
C = π·d
2.
What is the formula for finding the perimeter of a circle
a)
2πr
b)
π
c)
π r ^2
d)
π d^5
3.
What does A represent
a)
Area
b)
Radius
c)
Pi
d)
Diameter
4.
What does r represent
a)
circumference
b)
radius
c)
diameter
d)
squared
5.
What is the radius of a circle?
a)
It is a straight line from the center to the circumference of a circle or sphere
b)
a line through the center of a circle
c)
the amount of space inside of the circle
d)
the distance around a circle
6.
What is the area of a circle?
a)
halfway through a circle
b)
a line through the center of a circle
c)
the amount of space inside of the circle
d)
the distance around a circle
7.
What number does π represent?
a)
4.13
b)
3.41
c)
pie
d)
3.14
8.
What is the symbol for pi?
a)
#
b)
π
c)
&
d)
%
9.
What formula is used to find the distance around a circle?
a)
Area
b)
Surface area
c)
Circumference
d)
Volume
10.
What formula is used to find the space
"inside" a flat object?
"inside" a flat object?
a)
Circumference
b)
Surface Area
c)
Area
d)
Volume
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