Question:
The variation of radius of a circle with time is given by
Last updated: 6/21/2023
![The variation of radius of a circle with time is given by](https://media.kunduz.com/media/sug-question-candidate/20211226053415570579-2289701.jpg?h=512)
The variation of radius of a circle with time is given by the relation r 2t 3 m where t is time in second The rate of change of area of the circle at t 1 s will be O 20 m s O 10 m s O 15 m s O Zero