Question

radius of circle is one less than twice radius of another circle the sum of areas of two circles are 34πcm find radius of each circle​​

Answer 1

Answer:

If angle between circle is 90

0

, then circles are cutting orthogonally

In ΔAC

1

C

2

, applying pythagoras theorem

∴r

1

2

+r

2

2

=(C

1

C

2

)

2

Given,

r

2

=2r

1

⇒r

1

2

+(2r

1

)

2

=(

5

)

2

⇒5r

1

2

=5

⇒r

1

=1

∴r

2

=2