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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



Find The Volume Of The Conical Paper Cup 3 Cm 7 Cm O A 49 Pi Cm 3 B 7 Pi Cm3 C 21 Pi Cm 3 O D 63 Pi Cm3 class=

Sagot :

Answer:

C. 21π cm³

Step-by-step explanation:

Use volume formula for cone

[tex]V = \pi r^{2} \frac{h}{3}[/tex]

r = 3cm

h = 7cm

[tex]V = \pi (3)^{2} * \frac{7}{3}[/tex]

[tex]V = \pi 9 * \frac{7}{3}[/tex]

[tex]V = \pi \frac{63}{3}[/tex]

[tex]V = 21 \pi[/tex]

Answer:

C

Step-by-step explanation:

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