Question

Plzzzzzz help me its for 100%

Answer 1

The answer is 777.54418

Explanation:

A= 2π r h + 2 π r 2 = 2 ·π · 5.5 ·17 + 2· π · 5.5 2 ≈ 777.54418

You must divide the 11 by 2 because that is the diameter and not the radius.