What is the volume of this right cone?
40π cm³
300π cm³
400π cm³
480π cm³

Answer:
Volume of cone is 400π cm³
Step-by-step explanation:
Given : a right cone with base radius = 10 cm , height = 12 cm and lateral height 15.6 cm
We have to find the volume of this right cone.
Volume of cone = [tex]\frac{1}{3}\pi \cdot r^2 \cdot h[/tex]
Substitute , we get,
Volume of cone = [tex]\frac{1}{3}\pi \cdot (10)^2 \cdot 12[/tex]
Volume of cone = [tex]\pi \cdot 100 \cdot 4[/tex]
Volume of cone = [tex]400 \pi[/tex]
Thus, option (3) is correct.
Thus, Volume of cone is 400π cm³