An ice cream waffle cone can be modeled by a right circular cone with a base diameter of 8.2 centimeters and a volume of 68.42 cubic centimeters. What is the number of centimeters in the height of the waffle cone? Round to the nearest hundreth

Respuesta :

Answer:

3.9

Step-by-step explanation:

Formula of Cone volume = [tex]\pi r^{2} \frac{h}{3}[/tex]

Radius = 8.2/2 = 4.1

[tex]68.42=\pi 4.1^{2} \frac{h}{3}[/tex]

[tex]\pi 4.1^{2} \frac{h}{3}=17.6h[/tex]

Divides by both sides by 17.6

68.42/17.6 = 17.6h/17.6

3.8875 = h