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 Solids around Us 30 Flashcards |
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What is the volume formula for a cube with edge length a? |
Card: 1 / 30 |
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The volume V is given by V = a³. |
Card: 2 / 30 |
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A cylinder has a radius r and height h. What is the formula for its surface area? |
Card: 3 / 30 |
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The surface area A is calculated as A = 2πr² + 2πrh. |
Card: 4 / 30 |
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If a square pyramid has a base side length b and height h, what is the formula for its volume? |
Card: 5 / 30 |
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The volume V is given by V = (1/3) * b² * h. |
Card: 6 / 30 |
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True or False: A sphere has edges and vertices. |
Card: 7 / 30 |
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False. A sphere has no edges or vertices. |
Card: 8 / 30 |
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Fill in the blank: The number of faces on a cube is ___. |
Card: 9 / 30 |
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6 |
Card: 10 / 30 |
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What is the order of rotational symmetry for a square? |
Card: 11 / 30 |
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The order of rotational symmetry for a square is 4. |
Card: 12 / 30 |
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If a cone has a radius r and height h, how do you calculate its volume? |
Card: 13 / 30 |
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The volume V is given by V = (1/3)πr²h. |
Card: 14 / 30 |
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Which shape has 1 curved surface and 0 vertices? |
Card: 15 / 30 |
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A sphere has 1 curved surface and 0 vertices. |
Card: 16 / 30 |
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True or False: A rectangle has two lines of symmetry. |
Card: 17 / 30 |
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True. |
Card: 18 / 30 |
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What is the net of a cube composed of? |
Card: 19 / 30 |
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The net of a cube is composed of six squares. |
Card: 20 / 30 |
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If a triangular prism has a base area of A and height h, what is the formula for its volume? |
Card: 21 / 30 |
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The volume V is given by V = A * h. |
Card: 22 / 30 |
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Fill in the blank: A cylinder has ___ flat faces. |
Card: 23 / 30 |
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2 |
Card: 24 / 30 |
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What is the surface area formula for a cone with radius r and slant height l? |
Card: 25 / 30 |
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The surface area A is calculated as A = πr(l + r). |
Card: 26 / 30 |
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In terms of symmetry, what is the angle of rotation for a regular pentagon? |
Card: 27 / 30 |
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The angle of rotation for a regular pentagon is 72°. |
Card: 28 / 30 |
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Fill in the blank: A cuboid has ___ edges. |
Card: 29 / 30 |
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12 |
Card: 30 / 30 |
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