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ziro4ka [17]
3 years ago
11

Earth's radius is approximately 3960 miles. What is the approximate surface area of

Mathematics
1 answer:
den301095 [7]3 years ago
4 0

Answer:

196.9 million mi^2

Step-by-step explanation:

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n(B)=n(U)-n(B')=118-69=49\\
n(A\cup B)=n(A)+n(B)-n(A\cap B)=57+49-11=95\\
n((A\cap B)')=n(U)-n(A\cap B)=118-11=107
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