Answer:
22.0625
Step-by-step explanation:
Lateral surface area formula: (a+b+c)h=L
(4+5+7)h=L
(16)h=353
16h=353
h=22.0625
Hope this helps!
The engine should be turned off at t = 1
The detailed and step by step calculation is shown in the attachment below
small and gaseous.