Need help with these 3 questions, an explanation on how you got the answers would be much appreciated. :D 1. What is the area of the composite figure?

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2. What is the perimeter of the composite figure?

Round your answer to the nearest hundredth.

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3. A circular sector has a central angle of π8 radians and a radius of 4 m.

What is the area of the sector?

Use 3.14 for pi. Round your answer to the nearest tenth.

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