Q.1. Soumitro and his friends made deep drawings of a cube. These are their drawings.
Which of these drawing look correct to you?
Ans. The drawing numbered (d) and (e) look correct.
Q.2. Which of these nets will make a cube?
Q.3. In below shapes which figure having 12 sides and 6 faces and all of its sides are equal.
Q.4. All boxes are not cubes. Here are some different types of boxes. Match the shape below with a box into which it will fold.
Ans. (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
Q.5. Ramya made four shapes. Each is to be folded along the dotted lines. You have to find out which of these can be made into a box.
Ans. Cutouts of (a) and (c) can be folded to make boxes.
Q.6. This cut-out is folded to make a cube.
Which of these are the correct deep drawings of that cube?
Ans. (a), (d) and (e) are the correct deep drawings.
Q.7. The cube has_____edges.
Q.8. Write the formula to find the volume of the cube.
Ans. Length x Breadth x Height
Q.9. Join the comers of the figure and write the name of the solid.
Q.10. The views below represent a three-dimensional figure that cannot be built from cubes Determine which three-dimensional figures match the views.
Q.11. Join the corners of the figure and write the name of the solid.
Q.12. Count the number of cubes in the given shapes?
Ans. 8 cubes
Q.13. Count the number of cubes in the given shapes?
Ans. 6 cubes
Q.14. Which of the nets given below will generate a cone?
Q.15. Which of the following shapes has a vertex?
Q.16. For each of the following solids, identify the front, side and top views?
Ans. (i) - Front view (ii) - Side view, (iii) - Top view
Ans. (i) - Side view, (ii) - Top view, (iii) - Front View
Ans. (i) - Side view, (ii) - Front view, (iii) - Top view
Q.19. Which of the following is the top view of the given shape?
Q.20. How many vertices does a cube have?