the radius of two two concentric circles 4 and 16 touch each other externally a smaller circle touched two circle what is the radius of smaller circle also draw diagram
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Use Formula 1 / r is equal to 1 / root of r1 plus one divided by root of r2
Here r 1 is equal to 4 r 2 is equal to 16
By substituting in the formula we get r is equal to 4 by 3
So R is equal to 0.13
Here r 1 is equal to 4 r 2 is equal to 16
By substituting in the formula we get r is equal to 4 by 3
So R is equal to 0.13
in dono ka lcm lenge r1 r2 ka
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