The formula for the volume of a cone is V=(1/3)πr^2h.
To find r (radius) divide the diameter by 2, giving you 2.5 cm.
Plug in the numbers now !
V=(1/3)(3.14)(2.5^2)(9)
V=(1/3)(3.14)(6.25)(9)
V=(1/3)(176.625)
V=58.875
Therefore, the volume of the cone is about 59cm^3 :)

4 0

4 years ago

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The area of a rectangle is 30 square feet. The perimeter is 22 inches. The length is 1 inche longer than the width. What are the

makvit [3.9K]

5 inches long 6 inches wide

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3 years ago

Hurry please

viva [34]

Answer:

It is tons

Step-by-step explanation: That is a weight measurement

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3 years ago

as computer information technology becomes faster, how does the ability of scientists to collect and organize data change?

joja [24]

Because computers and technology develop and become faster things are going to become substantially easier.

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3 years ago

you buy rice at 0.71 a pound one batch of fried rice requires 10 lb of rice how much does a rice for one batch cost ​

you buy rice at 0.71 a pound one batch of fried rice requires 10 lb of rice how much does a rice for one batch cost