How do I solve #9? For the past three months, Grace used her cell phone bla bla bla
2 answers:
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Answer:
The surface area of sphere having 2 inches radius is 50.24 inches²
Step-by-step explanation:
Given : radius of sphere = 2 inches
We have to find the surface area of the sphere
Surface area of sphere is given by :
Given radius of sphere is 2 inches
Thus, Surface area of sphere having radius 2 inches is
Solving, we get,
Using , we get
Thus, the surface area of sphere having 2 inches radius is 50.24 inches²
The product of the factors in the given expression comes to be .
The given expression is:
We can rewrite the given expression as
If we have two numbers with the same base we can write the product of the numbers as a single base followed by the addition of exponents.
....from exponent addition rule
So,
Therefore, the product of the factors in the given expression comes to be .
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