Assertion (A): The radii of two cones are in ratio 2:3 and their volumes are in the ratio 1:3. Then the ratio of there heights is 3:2.
Reason (R): Volume of cone is ⅓πr²h.
1} Both A and R are true and R is the correct explanation of A.
2} Both A and R are correct but R is not the correct explanation of A
3} A is correct but R is false
4} A is false and R is correct