Question

Donald has a spherical ornament. He knows that the surface area of the ornament is equal to 4 times the product of and the square of the radius of the ornament. Donald measured the radius of the ornament and found it to be 5 inches. If A represents the surface area of the ornament, then which of the following equations can be used to calculate the surface area of the ornament?

Answer 1

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Answer 2

Answer:

$\sqrt{\frac{A}{4\pi} =5$

Step-by-step explanation:

I just took the test and that was the answer :). Also, the =5 is outside of the square root but didn't know how to take it out :)