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here is an equilateral triangle with eachside of 19cm.and there is circle at the center of triangle.so find the area of the circle.

here is an equilateral triangle with eachside of 19cm.and there is circle at the center of triangle.so find the area of the circle.

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Grade:9

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
4 years ago
you can draw so many circles like this so area is not unique here..
but for information area of incircle can be calculated here inradius='r' = A/s
where A= area of triangle
S =semiperimeter

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