four equal circles each of radius a touch one another.Find the area between them
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Answered by
0
Answer:
Radius of circle =a
Side of square =a+a=2a
Required area = Area of square −4× Area of quadrant
=(2a)
2
−4×
4
1
πr
2
=4a
2
−
7
22
a
2
=
7
28−22
a
2
=
7
6
a
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Answered by
8
Answer:
therefore the required area will be 6/7a2
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