A cross section of a large parabolic antenna is modeled by the graph of The receiving and
Question:
A cross section of a large parabolic antenna is modeled by the graph of
The receiving and transmitting equipment is positioned at the focus.
(a) Find the coordinates of the focus.
(b) Find the surface area of the antenna.
Transcribed Image Text:
y = x² 200' -100≤x≤ 100.
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