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Topic 9 Vocabulary

Name: ___________________________________
Date: __________________ Period: ____________
Due Date: May 14, 2019      Last Day: May 24, 2019
Across
(p. 774) An oblique cylinder is a cylinder whose ____ is not perpendicular to the bases.
(p. 772) The formula for the volume of a(n) ____ with edge s is V = s³.
(p. 836) The lateral area of a right cone with radius r and slant height ℓ is L = __rℓ.
(p. 834) The lateral area of a regular pyramid with perimeter P and _____ height ℓ is L = (1/2)Pℓ.
(p. 826) The lateral area of a cylinder is the area of the ______ surface that connects the two bases.
(p. 774) A(n) _______ prism is a prism that has at least one non-rectangular lateral face.
(p. 833) The base of a(n) _______ pyramid is a(n) _______ polygon, and the lateral faces are congruent isosceles triangles.
(p. 845) You can derive the formula for the surface area of a sphere with radius r by imagining that it is filled with a large number of pyramids, whose ______ all meet at the center of the sphere and whose bases rest against the sphere's surface.
(p. 818) You can generate a three-dimensional figure by ________ a two-dimensional figure around an appropriate axis.
(p. 835) The ____ of a cone is a(n) _______ with endpoints at the vertex and the center of the base.
(p. 794) The volume of a cone with ____ radius r and ____ area B = πr² and height h is given by V = (1/3)Bh or by V = (1/3)πr²h.
(p. 776) Recall that a(n) _________ figure is made up of simple shapes that combine to create a more complex shape.
(p. 835) A right cone is a cone whose axis is _____________ to the base.
(p. 826) The surface area of a _____ cylinder with lateral area L and base area B is S = L + 2B, or S = 2πrh + 2πr².
(p. 771) A right _____ has lateral edges that are perpendicular to the bases, with faces that are all rectangles.
(p. 801) To show that cross sections have the same level at every base, use the __________ Theorem to find a relationship between r, x, and R.
(p. 823) The _______ area of a prism is the sum of the area of the _______ faces.
(p. 802) The volume of a sphere with ______ r is given by V = (4/3)πr³.
(p. 783) No matter where C is located on line l, the area of the resulting △ABC is always a(n) ________ equal to (1/2)bh.
(p. 775) If two solids have the ____ height and the ____ cross-sectional area at every level, then the two solids have the ____ volume.
(p. 801) To find the volume of a sphere, compare one of its hemispheres to a cylinder of the same height and radius from which a cone has been _______.
Down
(p. 846) The surface area of a(n) ______ with radius r is given by S = 4πr².
(p. 890) A(n) _____ is the smallest visual element that a computer is capable of processing.
(p. 793) You can approximate the volume of a(n) ____ by finding the volumes of inscribed pyramids.
(p. 801) The region of a plane that intersects a solid figure is called a(n) _____ section.
(p. 826) The lateral area of a right cylinder with radius r and ______ h is L = 2πrh.
(p. 843) A(n) ________ of a cone is a part of the cone with two parallel bases.
(p. 836) The surface area of a right cone with lateral area L and base area B is S = L + B, or S = πrℓ +πr_______.
(p. 771) A right ________ has bases that are perpendicular to its central axis.
(p. 783) Pyramids that have _____ base areas and _____ heights have _____ volumes.
(p. 824) The surface ____ of a right prism with lateral ____ L and base ____ B is S = L + 2B, or S = Ph + 2B.
(p. 823) _______ area is the total area of all the faces and curves surfaces of a three-dimensional figure.
(p. 885) In a(n) ____________ dimension change to a solid, you use the same factor to change each dimension of a figure.
(p. 785) The volume of a(n) _______ with base area B and height h is given by V = (1/3)Bh.
(p. 772) The general _______ for the volume of a prism is V = B·h.
(p. 776) You can find the volume of each separate figure and then ___ volumes together to find the volume of the composite figure.
(p. 816) Cross sections of three-dimensional figures sometimes turn out to be ______ figures such as triangles, rectangles, or circles.
(p. 772) The formula for the volume of a right ___________ prism with length ℓ, with d, and height h is V = ℓwh.
(p. 803) You can find the volume of a composite figure using appropriate volume formulas for the different _____ of the figure.
(p. 771) The ______ of a three-dimensional figure is the number of nonoverlapping cubic unics contained in the interior of the figure.
(p. 824) The lateral area of a right prism with height h and base _________ P is L = Ph.
(p. 815) To identify a three-dimensional figure from a net, look at the number of ____s and the shape of each ____.
(p. 815) A(n) ___ is a diagram of the surfaces of a three-dimensional figure that can be folded to form the three-dimensional figure.