CLICK HERE TO CHECK CLASS XII MATHS NCERT BOOK SOLUTIONS.

Believe it or not - 6

Dear All

What is the largest number of circles that can touch another circle of equal size? The answer is 6. In case of spheres this number is 12 (total 13). Newton discovered this property in 1694. Believe it or not this property was proved by R. Hoppe only in 1874 after 180 years of its discovery.

No comments:

Post a Comment