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71g Math
Question 15
2013 April(71G) Math Question 15
Perimeter, Area, Volume
- Triangles, Squares, Rectangles, Circles
Choice E
T
h
e
a
r
e
a
o
f
a
c
i
r
c
l
e
=
π
r
2
⇒
π
R
2
−
3
π
r
2
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