question_answer

The area of the base of a right cone is \[1386\,\,c{{m}^{2}}\]and its curved surface area is \[2310\,\,c{{m}^{2}}\]. Find the height of the cone.\[\left( Use\,\pi =\frac{22}{7} \right)\]

A)  24 cm             

B)  26 cm

C)  35 cm             

D)  28 cm

E)  None of these