Question

Find the volume of the conical paper cup.

3 cm
7 cm
O A. 49 pi cm ^3
B. 7 pi cm^3
C. 21 pi cm ^3
O D. 63 pi cm^3

Answer 1

C

Explanation:

credit goes to the person up top

Answer 2

C. 21π cm³

Explanation:

Use volume formula for cone

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

r = 3cm

h = 7cm

`V = \pi (3)^(2) * (7)/(3)`

`V = \pi 9 * (7)/(3)`

`V = \pi (63)/(3)`

`V = 21 \pi`