Rene is designing a satellite that is the shape of a parabola that opens upward with a diameter of 8 in. and a depth of 2 in. the feed antenna focuses the incoming radio waves. at what point should the feed antenna be placed? (–8, 0) (–2, 0) (0, 2) (0, 8)

hreryryrranswer:

step-by-step explanation:

answer:

c) the x-coordinate of the center of the circle increases by 3

the correct answer option is d. la = πrs.

step-by-step explanation:

we know that for a right cone, the lateral surface area is given by:

lateral area of right cone =

here the value under the square root is equal to slant height so replacing this value by in the formula to get:

lateral area of right cone =

therefore, the correct answer option is d.