Understanding 3D Shapes

The video tutorial introduces various 3D shapes, known as 'bangun ruang', and their real-life examples. It explains the elements of these shapes, such as sides, edges, and vertices. The tutorial covers the characteristics of cubes, cuboids, triangular prisms, square pyramids, cylinders, cones, and spheres, detailing their properties and elements. The video concludes with a call to action for viewers to subscribe and engage with the content.

Which of the following is NOT an example of a 3D shape found in everyday life?

• Tent

• Ball

• Flat paper

• Milk can

What is a key characteristic of a cube?

• All sides are rectangles

• All sides are triangles

• All sides are squares

• All sides are circles

How many edges does a cube have?

• 12

• 10

• 8

• 6

What is the difference between a cube and a cuboid?

• A cube has all sides equal, a cuboid does not

• A cuboid has all sides equal, a cube does not

• A cube has circular sides, a cuboid does not

• A cuboid has triangular sides, a cube does not

How many vertices does a cuboid have?

• 6

• 8

• 10

• 12

What shape is the base of a triangular prism?

• Rectangle

• Circle

• Triangle

• Square

How many faces does a square pyramid have?

• 7

• 4

• 6

• 5

Which of the following shapes has no vertices?

• Cylinder

• Cube

• Pyramid

• Cone

What is a unique feature of a cone?

• It has a square base

• It has two circular bases

• It has a single vertex

• It has no edges

How many surfaces does a sphere have?

• Three

• Two

• One

• Four