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A rectangular window with dimensions 2 meters by 3 meters is

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A rectangular window with dimensions 2 meters by 3 meters is [#permalink] New post   14 Jul 2020, 14:36
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A rectangular window with dimensions 2 meters by 3 meters is to be enlarged by cutting out a semicircular region in the wall as shown above. What is the area, in square meters, of this semicircular region?


A. \(\frac{\pi}{4}\)

B. \(\frac{\pi}{2}\)

C. \(\pi\)

D. \(2\pi\)

E. \(4\pi\)


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Farina
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Re: A rectangular window with dimensions 2 meters by 3 meters is [#permalink] New post   14 Jul 2020, 18:05
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Diameter = 2*Radius
2=2*R
R=1

Area of Semi Circle = 1/2 * pi * r^2
A=1/2*pi*1^2
A=pi/2 option B
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Re: A rectangular window with dimensions 2 meters by 3 meters is [#permalink] New post   03 Feb 2022, 06:16
22/7x1/2

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Re: A rectangular window with dimensions 2 meters by 3 meters is [#permalink]
03 Feb 2022, 06:16
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