Grade 12th pass10 grade maths
Three equal circles each of radius r touch one another. The radius of the circle which touching by all the three given circles internally is
A) (2+3–√)r
B) (2+3–√)3–√r
C) (2−3–√)3–√r
D) (2−3–√)r
Three equal circles each of radius r touch one another. The radius of the circle which touching by all the three given circles internally is
A) (2+3–√)r
B) (2+3–√)3–√r
C) (2−3–√)3–√r
D) (2−3–√)r
