9 A ladder 13 feet long is leaning against the side of a

Last updated: 12/14/2023

9 A ladder 13 feet long is leaning against the side of a building If the foot of the ladder is pulled away from the building at a constant rate of 8 inches per second how fast is the area of the triangle formed by the ladder the building and the ground changing in feet squared per second at the instant when the top of the ladder is 12 feet above the ground