# Calculate the curved surface area and total surface area of a cone whose radius of the base and height are in the ratio 5:12 and its volume is 2512cu.cm.

1
by angivaruindey

2016-04-07T08:07:48+05:30
Let the radius of the cone = 5x
height of the cone = 12x
volume of cone = 2512 =1/3πr²h
×  × 25x² × 12x  =  2512
× x³ = 2512
x³ = 8
x = 2