Worksheets6.MG.1 Area, Circumference, & Circles
Total questions: 10
Worksheet time: 21mins
Name
Class
Date
1.
A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?
a)
10.5 ft
b)
42 ft
c)
65.94 ft
d)
131.95 ft
2.
If the word problem is asking you to find the space inside the circle, which formula should you use?
a)
r = d/2
b)
d = 2r
c)
C = πd
d)
A = πr²
3.
If the problem ask you to find the distance around a circle, which formula should you use?
a)
r = d/2
b)
d = 2r
c)
C = πd
d)
A = πr²
4.
Name the circle part shown
a)
Diameter
b)
Radius
c)
Chord
d)
Tangent
5.
Name the circle part shown in red
a)
Diameter
b)
Radius
c)
Sector
d)
Tangent
6.
Name the circle part shown
a)
Diameter
b)
Radius
c)
Chord
d)
Segment
7.
The distance around a circle (circumference) is about ____ times the distance across the circle (diameter).
a)
2 times
b)
3 times
c)
4 times
d)
5 times
8.
Which formula below would you use to find π?
a)
C/d = π
b)
C x d= π
9.
π is equal to circumference divided by _________________.
a)
radius
b)
diameter
c)
area
d)
itself
10.
What is the area of this circle?
a)
82.13
b)
78.5
c)
314.16
d)
170.12
100 %
