unit 5; area and volume
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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2-Dimensional | A shape that only has two dimensions (such as width and height) and no thickness.
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3-Dimensional | An object that has height, width and depth (thickness), like any object in the real world.
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Area | The number of square units it takes to completely fill a space or surface.
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Bases of a Prism | The two faces formed by congruent polygons that lie in parallel planes, all of the other faces being parallelograms.
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Cubic Units | Volume of the solids is measured in Cubic Units.
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Edge | The intersection of a pair of faces in a three-dimensional figure.
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Equilateral Triangle | A triangle which has all three of its sides equal in length.
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Face | One of the polygons that makes up a polyhedron.
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Fractional edge length | The length of each edge of the cube is a fraction.
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Isosceles Triangle | A triangle which has two of its sides equal in length.
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Kite | A quadrilateral with two distinct pairs of equal adjacent sides.
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Lateral Faces | In a prism, a face that is not a base of the figure.
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Net | A two-dimensional figure that, when folded, forms the surfaces of a three-dimensional object.
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Parallelogram | A quadrilateral with both pairs of opposite sides parallel.
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Polygon | A number of coplanar line segments, each connected end to end to form a closed shape.
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Regular polygon | all sides equal and all interior angles equal in the polygon.
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Irregular polygon | A polygon in which the sides are not all the same length nor does the interior angles have the same measure.
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Polyhedron | A 3-dimensional figure that has polygons as faces.
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Prism | A polyhedron with two parallel and congruent faces, called bases, and all other faces that are parallelograms.
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Quadrilaterals | Four coplanar line segments linked end to end to create a closed figure. A four sided polygon.
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Rectangle | A 4-sided polygon where all interior angles are 90°.
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Rectangular prism | A solid (3-dimensional) object which has six faces that are rectangles.
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Rhombus | A quadrilateral with all four sides equal in length.
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Right Triangle | A triangle where one of its interior angles is a right angle (90 degrees).
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Right rectangular prism | In a right prism, the lateral faces are each perpendicular to the bases.
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Scalene Triangle | A triangle where all three sides are different in length.
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Square | A quadrilateral that has four right angles and four equal sides.
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Surface area | The total area of the 2-dimensional surfaces that make up a 3-dimensional object.
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Trapezoid | A quadrilateral which has one pair of parallel sides.
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Triangles | A closed figure consisting of three line segments linked end-to-end. A 3-sided polygon.
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Triangular prism | A prism whose bases are triangles. A solid (3-dimensional object what has five faces
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Vertices | The common endpoint of two or more rays or line segments
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Volume | The amount of space occupied by an object.
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Volume of a Prism | The area of a base times the height. The number of cubic units to fill a prism.
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Created by:
mcrippen
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