Question

If the area of the square is A(s) = s², find the formula for the area as a function of time, and then determine A(s(3)).

Answer 1

A(t) equals 100t²+ 500t + 625.

The area of the square image after 3 seconds is 3,025 square pixels.

Answer 2

A(t) = 100t^2 + 500t + 625

3,025 square pixels