Unit
6
Practice
Quiz
‐
Circumference
&
Area
Name
______________________________
1.
Find
the
circumference
of
a
circle
with
a
radius
of
45
in.
Give
your
answer
in
terms
of
2.
Find
the
radius
of
a
circle
3.
Find
the
perimeter
of
the
with
the
given
circumference.
given
figure
in
terms
of
π.
π.
C =
___________
C =
___________
r =
___________
4.
5.
6.
7.
Find
the
perimeter
of
the
figure
below
in
terms
of
π.
Richard Sudo
Monday, May 5, 2014 3:12:26 PM CT
00:19:e3:4a:d2:21
Area
of
a
circle
where
A
=
area
r
=
radius
Sector:
Segment:
Annulus:
8.
Find
the
area
of
the
circle
in
9.
Find
the
area
of
the
shaded
terms
of
pi.
region
to
the
nearest
cm2.
A
=
________________
10.
A
circle
has
a
circumference
of
52π
in.
Find
the
area
of
the
circle
in
terms
of
pi.
(remember
that
C
=
2πr
)
A
=
________________
11.
Find
the
area
of
the
shaded
region
to
the
12.
Find
the
area
of
the
circle
in
terms
of
pi.
nearest
tenth
of
a
square
cm.
A
=
________________
13.
Find
the
area
of
the
shaded
region
in
terms
of
pi.
Richard Sudo
Monday, May 5, 2014 3:12:26 PM CT
00:19:e3:4a:d2:21