Identify the Surface $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } = 4$

question 17

Multiple Choice

Identify the surface $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } = 4$ .

• A)ellipsoid but not a sphere
• B)hyperboloid of one sheet
• C)hyperboloid of two sheets
• D)cylinder
• E)sphere
• F)elliptic but not circular paraboloid
• G)cone
• H)circular paraboloid (figure of revolution)

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