Math, asked by pratibhakhosla, 5 months ago

find the length of a chord which is at a distance of 4 cm from the centre of a circle of radius of 5 cm

Answers

Answered by reenachoiwal

1

Answer:

6 cm

Step-by-step explanation:

in this OA is radius and OC is distance between chord

by Pythagoras theorem,

5²=4²+x²

X=3cm

the line which passing through centre tough chord at a point that line is perpendicular bisector

so ......AC=BC

AB=6cm

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