Tran wants to cut stips of paper that are 2 1/4 in wide his sheet of paper iss 11 1/2 in wide he estimates that 11 1/2 divided 2
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Answer:
12.85 m
Step-by-step explanation:
First, you have to find the arc length of the sector. To do that, use the formula for arc length.
Since the figure is a semicircle, we know the central angle is 180, so plug that in for x. We also know the diameter, which is 5. So plug that in for d. Once you get the arc length, add 5 to it. 5 is the diameter and is part of the perimeter