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7 non-overlapping unit circles are inscribed inside a large circle as shown below. Find the area of the shaded region?

+1 vote
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7 non-overlapping unit circles are inscribed inside a large circle as shown below. Find the area of the shaded region?

enter image description here

posted Feb 16, 2017 by anonymous

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4 Answers

+1 vote

1/9 the larger circle hence = pi sq units enter image description here

answer Feb 17, 2017 by Kewal Panesar
But the radious OB is One not Two
+1 vote

enter image description hereLet the diameter of the 7 circles be "d" so the shaded area is:

((1.5d)^2 pi) - ((d/2)^2pi x 4) - (3 x (square root of 3)/2

answer Apr 27, 2018 by Juan Carlos Saavedra
0 votes

`12Pi-6root3+7

answer Feb 16, 2017 by Sachite Anand
Unit circles
Are those who have  radius 1cm
0 votes
answer Apr 14, 2020 by anonymous



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