# A solid consists of a cone on top of a cylinder with a radius equal to that of the cone. The height of the cone is #27 # and the height of the cylinder is #7 #. If the volume of the solid is #45 pi#, what is the area of the base of the cylinder?

The area is

Total amount

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The area of the base of the cylinder is ( 3\pi ) square units.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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- Volume and Surface Area Question?
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- When a rock is completely submerged in water, kept in a cylinder of radius #3# inches, the water level rises by #1.5# inches. What is the volume of the rock?
- Two corners of an isosceles triangle are at #(2 ,4 )# and #(4 ,7 )#. If the triangle's area is #9 #, what are the lengths of the triangle's sides?

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