A dolphin is swimming 20 feet below the surface. It descends another 10 feet before rising 2
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Answer:
Dimensions of rectangle : Width = , Length =
Area of Rectangle =
Step-by-step explanation:
A rectangle constructed with its base on the x-axis and two of its vertices on the parabola
Supposing coordinates of upper right vertex of rectangle are P =
Due to parabola symmetry, width of rectangle is twice the horizontal (X) axis distance between Y axis & point P.
Width of rectangle :
Length of rectangle :
Area of Rectangle = Length x Width
() (
)
=