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6. Visualising The Solid Shapes
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Q49 of 102 Page 181

State whether the statements are true (T) or false (F).

A polyhedron can have 10 faces, 20 edges and 15 vertices.

F+V=E+2 formula tells us that 10+15 is not equal to 20+2, so it is not possible for a polyhedron to have 10 faces, 20 edges and 15 vertices.

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47

State whether the statements are true (T) or false (F).

Every cylinder has 2 opposite faces as congruent circles, so it is also a prism.

48

State whether the statements are true (T) or false (F).

Euler’s formula is true for all three-dimensional shapes.

50

State whether the statements are true (T) or false (F).

The top view of


51

State whether the statements are true (T) or false (F).

The number of edges in a parallelogram is 4.

Questions · 102
6. Visualising The Solid Shapes
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