Math, asked by Nomfundo3246, 7 months ago

From an external point 29 CM Away from the centre of the circleTangent of length 21 cm is hereFind the radius of the circle

Answers

Answered by gopalpvr

0

Step-by-step explanation:

distance between external point and centre =d=29cm length of the tangent =21cm

length of the radius =

$\sqrt{{29}^{2 } - {21}^{2}}$

$\sqrt{841 - 441}$

$\sqrt{400}$

=20cm

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