Post by: jman1234 on Dec 18, 2021
Question 1
A trough is to be made with an end of the dimensions shown. The length of the trough is to be
long. Only the angle θ can be varied. What value of θ will maximize the trough's volume?
◦ 15°
◦ 32°
◦ 30°
◦ 45°
Question 2
A rectangular sheet of perimeter 24 cm and dimensions x cm by y cm is to be rolled into a cylinder as shown in part (a) of the figure. What values of x and y give the largest volume?
◦ x = 9 cm; y = 3 cm
◦ x = 8 cm; y = 4 cm
◦ x = 7 cm; y = 5 cm
◦ x = 10 cm; y = 2 cm
Post by: k.lashomb on Dec 18, 2021
Answer 1
30°Answer 2
x = 8 cm; y = 4 cm