5. In the figure, 'O' is the centre of the circle.
OM = 3cm and AB = 8cm. Find the radius of
the circle
Le fimm
is the centre of the circle
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Answered by
1
Answer:
OM= 3 cm , AB= 8 cm
AM= 4 cm
Join OA
In triangle OAM
by Pythagoras theorems
OA²=AM²+OM²
= 4²+3²
= 16+9
= 25
OA= 5 cm
the radius of circle is 5cm
Answered by
1
Answer:
By Pythagoras theorem in tri.OMB,
OB=√[9+16]
So radius will be 5 cm.
I hope it helps you.☺
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