If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Circles — quick quiz

5 real NSEJS questions on Circles. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 1

HARD

Two circles with radii 5 cm and 3 cm touch each other externally. What is the length of their common tangent (direct common tangent)?