Call 1800-123-2003
User login
Call 1800-123-2003
Our Schools
SabariGiri Residential School
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
M. G. M. Model School
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
Read More
Demo Video
Take a Demo Exam
Ask a Teacher
The rate of change of rolling of the sphere with respect to the radius when radius is 1 unit............... |
Rate of change of rolling of the sphere with respect to the radius r is  Rate of change when radius is 1 unit is 2π. |
