There are two circles with radii of 40 cm and 30 cm. Distance between their centres is 5√5 cm. What is the length of their direct common tangent?

1
5 cm 
2
6 cm 
3
10cm
4
25cm

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation