solve.Storing Supplies An army sergeant wants to use a 20-ft by 40-ft piece of canvas to m...

solve.

Storing Supplies An army sergeant wants to use a 20-ft by 40-ft piece of canvas to make a two-sided tent for holding supplies as shown in the figure. Write the volume of the tent as a function of b. For what value of b is the volume 1600 ft3? Use a graphing calculator to find the values for b and h that will maximize the volume of the tent.