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WorksheetsCircle - Area and Circumference
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
what is the circumference of this circle ?
a)
3.14 cm
b)
37.68 cm
c)
24 cm
d)
68.4 cm
2.
If my radius is 10ft, what is my diameter?
a)
20ft
b)
5ft
c)
31.4ft
d)
62.8ft
3.
A Circle has a radius of 4. What is the area of the circle? (Best Choice) (note: units are squared)
a)
4π or about 12.56
b)
16π or about 50.24
c)
2π or about 6.28
d)
8π or about 25.12
4.
The radius of a circle is
a)
The measurement from the center of a circle to an edge of the circle.
b)
The measurement around the circle
c)
The measurement from and edge of the circle to another edge through the center
d)
A line perpendicular to the diameter of the circle
5.
What formula is this used for:
πd
πd
a)
Area
b)
Circumference
c)
Surface Area
d)
Volume
6.
Meg swam from one side of her circular pool to the other side going through the center. If Meg swam 8 feet, what is the approximate circumference of Meg's pool?
a)
16 feet
b)
25.12 feet
c)
251.2 feet
d)
4 feet
7.
It is a straight line outside the circle that touches the circumference at one point
a)
Segment
b)
Chord
c)
Radius
d)
Tangent
8.
What is the radius of this circle?
a)
18
b)
36
c)
9
d)
8
9.
Find the area of the circle.
a)
803.84 cm2
b)
25.12 cm2
c)
50.24 cm2
d)
200.96 cm2
10.
_____________ is twice the radius
a)
circumference
b)
center
c)
radius
d)
diameter
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