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KATRIN_1 [288]
4 years ago
7

What is the radius of a sphere that has a surface area of 196π sq ft?

Mathematics
1 answer:
grandymaker [24]4 years ago
3 0
4πr^2=196π r^2=49 r=7
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Step-by-step explanation:

Option A is incorrect because you cannot use the slope because you don't know where or what point to start from.

<em>Option B is correct because the first thing you do is plot the y intercept of -4 and then you find the slope of the line.</em>

<em />

Option C is incorrect because you cannot use the slope because you don't know where or what point to start from.

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