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Archimedes Pi Approximation
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10
Expression 16:
16
Expression 17: StartFraction, perimeter left parenthesis, "P" Subscript, 1 , Baseline , right parenthesis Over 2 "r" Subscript, "a" "d" "i" "u" "s" , Baseline , EndFraction
p
e
r
i
m
e
t
e
r
P
1
2
r
a
d
i
u
s
equals
=
2.5 9 8 0 7 6 2 1 1 3 5
2
.
5
9
8
0
7
6
2
1
1
3
5
17
Expression 18: StartFraction, perimeter left parenthesis, "P" Subscript, 2 , Baseline , right parenthesis Over 2 "r" Subscript, "a" "d" "i" "u" "s" , Baseline , EndFraction
p
e
r
i
m
e
t
e
r
P
2
2
r
a
d
i
u
s
equals
=
5.1 9 6 1 5 2 4 2 2 7 1
5
.
1
9
6
1
5
2
4
2
2
7
1
18
Expression 19:
19
Expression 20:
20
Expression 21:
21
22
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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