Fill in the blanks: (i) A cube has ............ vertices ..........edges and .........faces. (ii) The point at which three faces of a figure meet is known as its........... (iii) A cuboid is also known as a rectangular....... (iv) A triangular pyramid is called a ...........

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Solution

(i) A cube has 8 vertices 12 edges and 6 faces. (ii) The point at which three faces of a figure meet is known as its vertex (iii) A cuboid is also known as a rectangular Prism (iv) A triangular pyramid is called a tetrahedron

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Similar questions

Q. Fill in the blanks:
(i) An object that occupies space is called a ...... .
(ii) A cuboid has ...... faces, ...... edges and ...... vertices.
(iii) The ...... faces of a cuboid are identical.
(iv) A ...... has no vertex and no edge.
(v) All the faces of a ...... are identical.
(vi) A square pyramid has ...... lateral triangular faces and ...... edges.
(vii) A triangular pyramid has ...... triangular lateral faces and ...... edges.
(viii) A triangular prism has ...... vertices, ...... rectangular lateral faces, ...... triangular bases and ...... edges.

Q. Fill in the blanks to make the following statements true:

(i) A cuboid has.... vertices.
(ii) A cuboid has.... edges.
(iii) a cuboid has .... faces.
(iv) The number of lateral faces of a cuboid is .....
(v) A cuboid all of whose edges are equal is called a....
(vi) Two adjacent faces of a cuboid meet in a line segment called its....
(vii) Each edge of a cuboid can be obtained as aline segment in which two... meet.
(viii) ....... edges of a cube (or cuboid) meet at each of its vertices.
(ix) A...... is a cuboid in which all the six faces are squares.
(x) The three concurrent edges of a cuboid meet at a point called the ..... of the cuboid.

Fill in the blanks:
(i) A cuboid has ...... rectangular faces ...... edges and ...... vertices.
(ii) A cylinder has ...... curved face and ...... flat faces.
(iii) A cone has one ...... face and one ...... face.
(iv) A sphere has a ...... surface.

Which of the following statements are true ?
(i) All cubes are cuboids.
(ii) All cuboids are cubes.
(iii) A cube has 6 faces, 8 vertices and 12 edges.
(iv) A cube has 8 faces, 12 vertices and 6 edges.

Question 39
Fill in the blank to make statement true.
A triangular pyramid has ___ faces, ___ edges and ___ vertices.

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