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liberstina [14]
3 years ago
9

I will mark Brainliest

Mathematics
2 answers:
gladu [14]3 years ago
8 0
I think its  A = 4π(7)2
valentinak56 [21]3 years ago
8 0
I think that the answer is the last one, 4 pi (7)2 because if the radius of the sphere is 7 feet than this equation works the best as 4 * pi * 7^2 = 49*4*pi=196 pi= 615.75ft^2 or 615.75 ft squared.
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R-values range from -1 to +1. Out of all these numbers, -1.6 does not belong. Hence, -1.6 is not a r-value.

3 0
3 years ago
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Step-by-step explanation:

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