BrandonBBB
13.05.2021 •
Mathematics
HELL PLEAS!
There are many possible cones with a height of 18 meters. Let r represent the radius in meters and V represent the volume in cubic meters.
Write an equation that represents the volume V as a function of the radius r .
Complete this table for the function, giving three possible examples.
radius V
2 blank
blank blank
blank blank
(Its a empty graph)
If you double the radius of a cone, does the volume double? Explain how you know.
Is the graph of this function a line? Explain how you know.
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Ответ:
0 = -(x-2)^2 + 16
(x-2)^2 = 16
x-2 = 16
x-2 = 4
x = 6
This means the ball will hit the ground 6 seconds after Amir threw it.