Answer:
287.64 square meters
Step-by-step explanation:
The tube is in the shape of a cylinder with dimensions:
• Diameter=8.4 meters
,
• Height = 10.9 meters
The lateral surface area of any cylinder is obtained using the formula:

First, recall that:

Therefore:

The lateral surface area of the pipe is 287.64 square meters (correct to the nearest hundredth).