
Call 1800-123-2003
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
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. |