A conical toy is painted except for the base. If the total cost of painting the lateral surface area of the cone is Rs. 792 at the rate of Rs. 1.5 per m2. If the slant height of the conical toy is 24 m, then find the height of the conical toy. (in m)
1
√627 m
2
√527 m
3
√427 m
4
√327 m