What shape has got curved lines? Rectangle Circle Triangle. Which shape has 3 sides? Diamond Circle Triangle. Which shape has got 5 pointy corners? Oval Star Hexagon. Which shape is a plane figure? Pyramid Star Cube. Which shape is a solid figure? Oval Diamond Cone. What shape am I? Oval Heart Sphere. What shape am I? Pyramid Heart Cone. What shape am I? Cube Cylinder Cone. What shape am I? Cube Cylinder Sphere. Which object in the picture is a rectangular prism? The milk carton The toilet roll The road sign. Which object in the picture is a cone? The present The hat The ball.