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Mathematics
Madalyn Gill
1 April, 21:05
The radius is 3 so what is the circumference
+4
Answers (
2
)
Melvin Buck
1 April, 21:12
0
28.26 cm squared
Step-by-step explanation:
A = πr^2
A = π (3) ^2
A = 9π
A = 9 (3.14)
A = 28.26 cm squared
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Barrett Chambers
1 April, 22:42
0
The formula for circumference of a circle
=
2
π
r
The radius
=
3
c
m
(assuming units to be in cm)
2
π
r
=
2
*
22
7
*
3
=
132
7
=
18.86
c
m
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