3 D

Q. Which one is a $4\text{D}$ shape?

1. 
2. 
3. 
4. 

Q.

If a solid shape has $12$ faces and $20$ vertices, then the number of edges in this solid is ______.

Q. A $3D$ shape has been opened up to a flat $2D$ shape and is shown below.


What was the $3D$ shape initially?

1. Cuboid
2. Rectangle
3. Solid Cylinder
4. Hollow Cylinder

Q.

What cross-section do you get when you give a (a) vertical cut (b) horizontal cut to the following object?

die

Q. Find the shape of a single piece of chocolate present in a box full of chocolates.

1. Cuboid
2. Rectangle
3. Square
4. Cube

Q. Which of the following is a measure of dimensions?

1. Length
2. Height
3. Width
4. All of the above.

Q. A rectangle is a $2D$ shape. When a rectangle is extended in a direction perpendicular to the plane of the rectangle, the shape formed would be

1. Cube
2. Cuboid
3. Prism
4. Cylinder

Q. Does the attached figure below contain all $3\text{D}$ shapes?

1. False
2. True

Q. $4\text{D}$ shapes are an extension of $3\text{D}$ shapes.

1. True
2. False

Q. Does $3\text{D}$ shapes occupy space?

1. True
2. False

Q. Which two $3D$ shapes are required to form the given $3D$ figure?

1. Cube
2. Cuboid
3. Cone
4. Pyramid

Q. Which of the following statements is correct?

1. $\text{3D}$ shapes are flat not fat
2. $\text{3D}$ shapes are fat not flat
3. $\text{3D}$ shapes are both flat and fat
4. None of the above