1.

1) The length x of a rectangle is decreasing at the rate of 5 cm/minute & the width y is increasing at the rate of 4 cm/minute . When x=8 cm and y=6 cm ,find the rate of change of the perimeter of the rectangle.2) The length x of a rectangle is decreasing at the rate of 5 cm/minute & the width y is increasing at the rate of 4 cm/minute . When x=8 cm and y=6 cm ,find the rate of change of the area of the rectangle.

Answer» 1) The length x of a rectangle is decreasing at the rate of 5 cm/minute & the width y is increasing at the rate of 4 cm/minute . When x=8 cm and y=6 cm ,

find the rate of change of the perimeter of the rectangle.



2) The length x of a rectangle is decreasing at the rate of 5 cm/minute & the width y is increasing at the rate of 4 cm/minute . When x=8 cm and y=6 cm ,

find the rate of change of the area of the rectangle.






Discussion

No Comment Found