HELP LOL! IS THIS PROPORTIONAL EASY POINTS
2 answers:
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To solve this problem you must apply the proccedure shown below:
1. You must use the formula for calculate the volume of a sphere and the formula for calculate the surface area of a sphere, which are:
Where is the radius (
)
2. The volume is:
3. The surface are is:
The answer are: The volume is and the surface area is
The value of the expression is 252
Step-by-step explanation:
The expression that we have to evaluate in this problem is
And we have toe valuate it for
x = 3
y = 4
In order to evaluate the expression, let's substitute the values of x and y into it:
First, we calculate the square of 3, which is:
Substituting into the expression,
Now we multiply everything and we get:
Learn more about expressions:
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