Then y = -84
Hope I helped!
Answer:
The width is 4 feet
Step-by-step explanation:
Yes, I might be able to answer it! Hello there!
In this question, we are asked to calculate the height of a pool which has a shape of right rectangular prism.
The key to solving this problem is simply by knowing the formula for the volume of a right rectangular prism.
Mathematically the volume V is w * h * l where w , h and l are the width, height and length respectively.
Now let’s input these values and get what the height of the pool is.
It would be easier if you had the measurements are in decimals;
137 1/2 becomes 137.5
6 1/4 becomes 6.25
5 1/2 becomes 5.5
kindly note the fraction 1/2 is 0.5 in decimals while the fraction 1/4 is 0.25 in decimals
So now let’s compute the height;
137.5 = w * 6.25 * 5.5
w = 137.5/(6.25 * 5.5)
w = 137.5/(34.375)
w = 4 feet
Answer:
Step-by-step explanation:
To start the problem, you recognize that the figure is a cone with a radius of 21 ft and a height if 12 ft.
Then, you consult your list of volume formulas to find the one for the volume of a cone. It is ...
V = (1/3)πr²h . . . . . where r is the radius and h is the height
Fill in the given numbers and do the arithmetic.
V = (1/3)π(21 ft)²(12 ft) = 1764π ft³ ≈ 5542 ft³
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If your calculator does not have a button for π, you can use 3.14159. Most spreadsheets will have a PI() function that will give this value.
Answer:
Step-by-step explanation:
√13.7/(3.05^2+2.6)