What is the exact volume of the cone? A. 28\picm3 B. 56/3\picm3 fraction C. 196/3\picm3 fraction D. 196\picm3

Question

What is the exact volume of the cone?

A. 28
`\pi`cm3
B. 56/3
`\pi`cm3 fraction
C. 196/3
`\pi`cm3 fraction
D. 196
`\pi`cm3

Answer 1

V=1/3
`\pi r^(2)`h

V=1/3
`\pi (7)^(2)`(4)
V=196/3
`\pi` cm^{3}

C