Practicing Success
The perimeter of a square increases at the rate of 4 cm/s. Then by what rate does the area change with respect to time considering the length of the side equal to 3 cm? |
4 cm2/s 2 cm2/s 8 cm2/s 6 cm2/s |
6 cm2/s |
dx/dt = 1 dA/dt = 2x |