An observatory is shaped like a cylinder standing on one of its bases with a dome on top. The diameter of the floor of the observatory is 64

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1. Answer:

   3215.36

   Step-by-step explanation:

   C=πr²

   C=3.14(32)²

   C=3.14(32·32)

   C=3.14(1024)

   C=3215.36

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2. Answer:

   201.14 ft

   Step-by-step explanation:

   C = 2 π r = π d

   C = [tex]\frac{22}{7}[/tex] × 64 ≈ 201.14 ft

   Reply