Math, asked by Nandanichaurasia, 4 months ago

in a circle of radius 25 cm , a chord is drawn at a distance of 7 cm from the centre , then the length of the chord will be?

Answers

Answered by ardeepbsingh

1

Answer:

7 cm

Step-by-step explanation:

Answered by xxyogeshxx7

113

Answer:

Given :-

➪ OD = 7cm

➪ OB = 25cm

Since, OD BC

➪ it bisects BC

➪ BD = DC

In ∆ OBD,

➪ BD² = OB² – OB² – 25² – 7²

➪ 625 – 49 = 576

➪ BD = √576 = 24

➪ chord BC = 2 × 24cm = 48cm

➪ 48cm

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