Please Please Please Help! Will give brainliest!
And please no stup!d answers that don't relate to this at all

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step-by-step explanation:

80π/3 or about 83.775

step-by-step explanation:

since a cone is 1/3 of a cylinder, we need to find the base's area. since area = πr^2, we get 16π. then, multiplying this by 5, we get 80π. dividing by 3, since the cone's volume is 1/3 of that of a cylinder's, we get 80π/3.

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the answer is d

step-by-step explanation:

f(x)=4

step-by-step explanation: