The diameter of a circle wuth centre O is 20 cm and the length of the chird AB of the circle is 12cm.find the distance of AB from O
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it's, root of {(20/2)square - (12/2)square} cm
=root of {(10 square) - (6 square)} cm
=root of (100-64) cm
= √36 cm
= 6 cm (ans)
hope it will be helpful for you...
please mark me ...
=root of {(10 square) - (6 square)} cm
=root of (100-64) cm
= √36 cm
= 6 cm (ans)
hope it will be helpful for you...
please mark me ...
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