• # question_answer 44) Match the following: (a) Cone (i) (b) Sphere (ii) (c) Cylinder (iii) (d) Cuboid (iv) (e) Pyramid (v) Give two new examples of each shape.

(a) Cone A cone is a solid figure with a circular base. It has a flat surface at the base. A cone has no straight edge and its other face is curved. (b) Sphere A solid sphere has curved surface only, it has no flat surface and no straight edge. (c) Cylinder A cylinder is a solid figure, having two circular bases and a curved surface. It has no straight edge. A cylinder has two flat surfaces. (d) Cuboid A solid bounded by six rectangular plane faces is called cuboid, e.g. A box, a match box, a book, a brick. (e) Pyramid Pyramid is a solid shape with a polygonal base and having other faces as triangle meeting at a point. The matching is as under (a)$\to$ (ii), (b)$\to$ (iv), (c) $\to$ (v), (d) $\to$ (iii), (e) $\to$ (i) Other examples are as follows: (a) Cone$\to$ (i) An ice-cream cone (ii) A birthday cap (b) Sphere $\to$(i) A cricket ball (ii) A tennis ball (c) Cylinder$\to$ (i) A lawn-roller (ii) A road-roller (d) Cuboid $\to$(i) A brick (ii) A book Pyramid $\to$ (i) Pyramids of Egypt (ii) A diamond