Chemical Engineering > GATE 2026 > Geometry
As shown in the figure, circle C1 with center O1 and radius r1 touches the square VWXY at points P and Q while circle C2 with center O2 and radius r2 touches the square VWXY at points R and S. The two circles touch each other at T.
Given r1 = 1 cm and VY̅ = VW̅ = 4 cm, r2 = _____ cm.
A
4 − 3√2
B
1 + 2√2
C
7 − 4√2
D
5 + 3√2

Correct : c

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