WBBSE Solutions For Class 6 Maths Chapter 11 Geometrical Concepts Related To Regular Solids

Class 6 Math Solutions WBBSE Chapter 11 Geometrical Concepts Related To Regular Solids Exercise 11

Question 1. Let’s place a tetrahedron and place the face of a hemisphere on an exercise book and mark the boundary with a pencil. Let’s observe the shapes and write these names.
Solution:

“WBBSE Class 6 Maths Chapter 11 geometrical concepts solutions”

Question 2. Let me try and find a solid which has only one surface.
Solution:

⇒ Name of solid: Football (sphere)

⇒ Surface: Curved surface

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Question 3. Let me write the name of such a solid that has one curved surface and two plane surfaces.
Solution:

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⇒ Name of solid: Glass(cylinder)

⇒ Surface: One curved surface and two plane surfaces

“WBBSE solutions for Class 6 Maths regular solids”

Question 4. Let me draw such a solid which has one curved and one plane surface.
Solution:

⇒ Name of solid: Cone

⇒ Surface: One plane and one curved surface

Question 5. With 6 plane surfaces, let me make a solid figure and write my observations for the solid made.
Solution:

⇒ Name of solid: Box (cuboid)

⇒ Surface: Six-plane surface

Class 6 WBBSE Math Solutions Chapter 11 Geometrical Concepts Related To Regular Solids Exercise 11.1

Question 1. Fill in the blank spaces given in the chart below

Solution:

Question 2. Let us identify the solids and write their names: Pyramid, Tetrahedron, Cube, Cuboid

Solution:

“Class 6 Maths WBBSE Chapter 11 geometrical concepts explained”

Question 3. Let us choose the right option

1. Which of these is not cuboid?

1. Brick
2. Dice
3. Book
4. Bottle

Answer: 4. Bottle

2. Which of these is cylindrical?

1. Eraser
2. Duster
3. Milk powder can
4. Ball

Answer: 3. Milk powder can

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3. A solid having one surface is

1. Dice
2. Pencil
3. Exercise Book
4. Ball

Answer: 4. Ball

“Step-by-step solutions for geometrical concepts Class 6 WBBSE”

4. Observing the figures find out which one will not make a cube

Answer: 2.