
An egg has a _____ surface.

Important Questions on Geometrical Concepts
Pick out the shapes with curved and flat surfaces from the given picture and complete the table.
Curved and Flat surfaces |
|



Pick out the shapes with curved surfaces from the given picture and complete the table.
Curved surfaces |
|

Put a tick mark in the appropriate columns.
Shapes | Plane surface | Curved surface | Plane surface and curved surface |
![]() |

Give three properties of the plane.

The surface of water in a swimming pool, when calm, represents a plane.

Observe the picture and count the number of curved lines.

Put a tick mark in the appropriate columns.
Shapes | Plane surface | Curved surface | Plane surface and Curved surface |
![]() |


Put a tick mark in the appropriate columns.
Shapes | Plane surface | Curved surface | Plane surface and curved surface |
![]() |

Put a tick mark in the appropriate columns.
Shapes | Plane surface | Curved surface | Plane surface and Curved surface |
![]() |


Pick out the shapes with flat surfaces from the given picture and complete the table.
Flat surfaces |
|





Put a mark in brackets against the correct statement and a cross against the incorrect statement in the following statements:
Column | Column |
Globe | P. Plane |
Steel Almirah | Q. Plane and curved |
Cucumber | R. Curved |
Iron pipe | |
Cone | |
Surface of blackboard | |
Solid cylinder | |
Glass ball |

Put a tick mark in the appropriate columns.
Shapes | Plane surface | Curved surface | Plane surface and curved surface |
![]() |

