HARD
Lower Secondary Stage 9
IMPORTANT
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Write down the number of planes of symmetry for a prism with a regular pentagon as a cross-section.

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Important Questions on 3D Shapes

HARD
Lower Secondary Stage 9
IMPORTANT

Write down the number of planes of symmetry for prism with semi-circular cross-section

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MEDIUM
Lower Secondary Stage 9
IMPORTANT

Write down the number of planes of symmetry for prism with trapezium cross-section

 

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MEDIUM
Lower Secondary Stage 9
IMPORTANT
Think about prisms whose cross-section is a regular polygon. What is the relationship between the number of sides of the polygon and the number of planes of symmetry? Explain your answer. 
MEDIUM
Lower Secondary Stage 9
IMPORTANT

Sketch diagrams showing the positions of all the planes of symmetry of a prism with an isosceles triangle as a cross-section

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MEDIUM
Lower Secondary Stage 9
IMPORTANT

Sketch diagrams showing the positions of all the planes of symmetry of a cuboid with a square base

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MEDIUM
Lower Secondary Stage 9
IMPORTANT

Sketch diagrams showing the positions of all the planes of symmetry of a regular octahedron

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HARD
Lower Secondary Stage 9
IMPORTANT

Sketch diagrams showing the positions of all the planes of symmetry of a T-shaped prism

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MEDIUM
Lower Secondary Stage 9
IMPORTANT
Sketch a pyramid with four planes of symmetry.