Math, asked by vjattt, 11 months ago

(2)
The radius of a circle is 9 cm. Find the
length of an arc of this circle which
cuts off a chord of length, equal to
length of radius.

Answers

Answered by harahitashah

1

Step-by-step explanation:

Area of triangle=√3a×a/4
√3×9×9\4
=35
area of triangle =35
area of circle=2πr
=2×3.14×9
=56.52
length of arc=56.25-35
=21.53ans

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