Question

closed figure using both straight and curved lines
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Answer 1

Answer:

cylinder..

Step-by-step explanation:

cylinder..

Answer 2

A flat, closed figure that is in a plane is called a plane figure. A plane figure can be made of straight lines, curved lines, or both straight and curved lines. Look at the figures and click on the ones that are plane figures. Remember that a plane figure is closed and has straight or curved lines.