RD Sharma Class 12 Solutions Maths Chapter 19 Indefinite Integrals Exercise 19.8

RD Sharma Solutions Class 12 Chapter 19 Exercise 19.8

Exercise 19.8

Practise This Question

The diameters of two cones are equal. If their slant heights are in the ratio 3:4, then find the ratio of their curved surface areas.

3 : 5

5 : 4

2 : 3

3 : 4