PRETEST WEEK 7

Which of the following regular solids have eight triangles?

• hexagon

• octahedron

• dodecahedron

• icosahedron

What do you call an object having three dimensions, i.e., length, breadth and

      height or thickness?

• polygons

• circle

• radius

• solids

    What are the three features of a solid figure?

• faces, edges, vertices

• faces, edges, lines

• shape,edges, faces

• shape, edges, lines

           Which of the following regular solids have twelve pentagons?

•         dodecahedron

•          icosahedron

•          octahedron

• hexagon

Which of the following is a double-curved exterior surface formed by revolving a circle about one of its diameters?

•          cylinder

• cone

• sphere

• prism