Use
t he
f ollowing
f ormulas
t o
a nswer
t he
f ollowing
q uestions:
!
Area
=
,
C ircumference
=
2
( or
),
d
=
2 r
w here
d
=
d iameter
a nd
r
=
r adius
Use
t he
s ymbol,
,
f or
p i,
w here
n ecessary.
E xact
a nswers
o nly.
D o
n ot
u se
d ecimals.
24. Find
t he
c ircumference
o f
a
c ircle
w ith
r adius
2 5.
25. Give
t he
a rea
o f
a
c ircle
w ith
d iameter
2 4.
26. If
t he
a rea
i s
2 56 ,
g ive
t he
d iameter
o f
t he
c ircle.