Multiple Choice
The antenna of a radio telescope is a paraboloid measuring 66 feet across with a depth of 35 feet. Determine, to the nearest tenth of a foot, the distance from the vertex to the focus of this antenna. Round to the nearest hundredth.
A) 2.32 feet
B) 9.28 feet
C) 15.56 feet
D) 31.11 feet
E) 7.78 feet
Correct Answer:
Verified
Correct Answer:
Verified
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