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area of a rectangle
The
area of a rectangle
can be found with
formula
A
=
l
w
A
=
l
w
, where
l
l
is the
length
, and
w
w
is the
width
.
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[
x
2
1
2
√
π
∫
x
d
x
]
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
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