The radius of a cylindrical water tank is 6 ft, and its height is 9 ft. What is the volume of the tank?
1 answer:
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In order to calculate the volume of a cylinder, we can use the following formula:
Where r is the base radius and h is the height.
If the circumference is 8, we have:
Now, calculating the volume, we have:
So the correct option is the second one.
Marian will pay $472.50 for the sound system if she pays the full amount in one year.
Step-by-step explanation:
Given,
Money borrowed for sound system = $450
Interest rate = 5%
Amount of interest = 5% of money borrowed
Amount of interest =
If she pays the amount in one year;
Total amount to be paid = Money borrowed + Amount of interest
Total amount to be paid = $450 + $22.50 = $472.50
Marian will pay $472.50 for the sound system if she pays the full amount in one year.
Keywords: interest, addition
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