The Unisphere is the world's largest man-made globe. It was built as the symbol of the 1964-1965 New York World's Fair. A sphere
with the same diameter as the Unisphere globe would have a surface area of 45,239 square feet. What is the diameter of the Unisphere?
1 answer:

solve for "r", to see what the radius is
keep in mind that, the diameter is just "2r"
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Complementary angles add up to 90 so
angle + 47 = 90
angle = 90 - 47
angle = 43 so A
Answer:
2.5 : 2
Step-by-step explanation:
103 since u double that then you get 206