Tell what plane figure each object represents. Also, tell whether it has straight lines, curved lines, or combination.
rectangle, straight lines
Tell what plane figure each object represents. Also, tell whether it has straight lines, curved lines, or combination.
circle, curved line
Tell what plane figure each object represents. Also, tell whether it has straight lines, curved lines, or combination.
semicircle, combination
Tell whether each object has a flat surface or a curved surface.
curved surface
Tell whether each object has a flat surface or a curved surface.
Flat surface
