Question

a b and CD are two parallel chords of a circle which are on opposite sides of the centre such that a b is equal to 10 cm CD is 24 cm and the distance between a b and CD is 17 cm find the radius of the circle​
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Answer 1

Answer:

13 cm

Step-by-step explanation:

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Answer 2

Answer:

Radius

Step-by-step explanation:

ANSWER

In△AOE

r² =x² +25

in△COF

r² =(17−x)² +144

Now, x²+25=(17−x)² +144

⇒x²+25=289+x²−34x+144

⇒34x=408

⇒x=12

r²=144+25

r=13 cm

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