question_answer2) Dice are cubes with dots on each face. Opposite faces of a die always have a total of seven dots on them. Here are two nets to make dice (cubes); the numbers inserted in each square indicate the number of dots in that box. Insert suitable numbers in the blanks, remembering that the number on the opposite faces should total to 7.View Answer play_arrow
question_answer4) Here is an incomplete net for making a cube. Complete it in at least two different ways. Remember that a cube has six faces. How many are there in the net here? (Give two separate diagrams. If you like, you may use a squared sheet for easy manipulation).View Answer play_arrow
question_answer10) Give (i) an oblique sketch and (ii) an isometric sketch for each of the following: (a) A cuboid of dimensions 5 cm, 3 cm and 2 cm. (Is your sketch unique?) (b)A cube with an edge 4 cm long.View Answer play_arrow
question_answer11) What cross-sections do you get when you give a (i) vertical cut (ii) horizontal cut to the following solids? (a) A brick (b) A round apple (c) A dice (d) A circular pipe (e) An ice cream cone.View Answer play_arrow
question_answer12) A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. Attempt to give a rough sketch of the shadow. (You may try to experiment first and then answer these questions): (i) A ball (ii) A cylindrical (iii) A bookView Answer play_arrow
question_answer13) Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers for these!) (i) (ii) (iii) (iv)View Answer play_arrow
You need to login to perform this action.
You will be redirected in 3 sec