Question

distance of chord AB from the centre of circle is 8cm length of the chord AB is 12 cm find my he diameter of the circle​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

let the centre of the circle is O

chord AB=12cm

if mid point of the chord is D then OD=8cm

and OA=OB=12/2 cm=6cm

so radius =√(6^2+8^2)cm

=√(36+64) cm

=√100 cm

=10 cm

so, diameter=2×10 cm=20 cm