Math, asked by shristi2775, 1 year ago

do this plss it's very urgent

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Tomboyish44: Question is: An equilateral triangle of side 9 cm is inscribed in a circle. Find the radius of the circle.

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Answered by Anonymous

we know that
radius of an incircle of an equilateral triangle=
$a \div 2 \sqrt{3}$
=given side a =9cm
radius =9/(3.464)
=2.59
hope u got it

Anonymous: mark as brainliest please

shristi2775: try to do in some easy way

Anonymous: this only easy way just we have to remember formula

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