First we want to know the surface of the circle, which is

with r representing the radius. In this case


To find the volume of the cylinder we have to multiply this outcome with the height.



Hence, the volume of the cylinder is about 5024 cubic cm.
Answer:
x = 32
Step-by-step explanation:
(whole secant) x (external part) = (tangent)^2
(x+18) * 18 = 30^2
(x+18) * 18 = 900
Divide each side by 18
(x+18) * 18/18 = 900/18
(x+18) = 50
Subtract 18 from each side
x+18-18 = 50-18
x=32
The answer would be approximately 9 inches but the real number is 9.42 So B is the answer. I hope this helped ^^
Answer:
Step-by-step explanation:
Recall that the ratio test is stated as follows:
Given a series of the form 
If L<1, then the series converge absolutely, if L>1, then the series diverge. If L fails to exist or L=1, then the test is inconclusive.
Consider the given series
. In this case,
, so , consider the limit

Since the numerator has a greater exponent than the numerator, the limit is infinity, which is greater than one, hence, the series diverge by the ratio test
The answer is 45
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If you worked it out it would've been simple.
20<em>x</em>5<em>=</em>100.
9<em>x</em>5<em>=</em>45.
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If you turn 20% into a decimal the it will become 20 itself then you can do 20x5 to get 100, then you can use the 9 and the 5 and multiply it together then your answer is 45.