question

Which shape could be thought of as being created by stacking congruent polygons?

answer

A:Rectangular Prism

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Every possible cross section of a three-dimensional figure is a circle. What is the figure?

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B:cylinder

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Which three-dimensional figure has double the number of edges as faces?

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A:Rectangular prism

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he isosceles triangle shown is rotated about line k. The perimeter of the triangle is 58 units.
Which best describes the resulting three-dimensional shape?

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A:cone with a base radius of 17 units

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Quadrilateral ABDE is a rectangle. DE = 4 in. and BD = 6 in.If the rectangle is rotated about a line through CF, cylinder Y is created. If the rectangle is rotated about a line through GH, cylinder Z is created.
What is the difference in the measures of the radii of cylinder Y and cylinder Z, in inches?

answer

1

question

The triangle shown is rotated about line m.
What is the approximate base area of the resulting three-dimensional figure?
Area of a circle: A = pr2

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B:113 sq. cm

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Which pair of figures has the same number of faces as vertices?

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C:rectangular pyramid and triangular pyramid

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.Which three-dimensional figure has nine edges?

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C:triangular prism

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Which three-dimensional figure has exactly three rectangular faces?

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C:triangular prism

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How many vertices does a triangular prism have?

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C:6

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The square shown has a perimeter of 32 units. The square is rotated about line k.
What shape is created by the rotation and what is the approximate circumference of the base?
Circumference of a circle: C = 2pr

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D: a cylinder which is form by the rotation line in the square.

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Which three-dimensional figure has the greatest number of faces?

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B: octagonal pyramid

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Two different cross sections are taken parallel to the base of a three-dimensional figure. The two cross sections are the same shape, but are not congruent.
Which could be the three-dimensional figure? Check all that apply.

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A).Cone, E).Triangular Pyramid, & F)Square Pyramid.

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The perimeter of the rectangle shown is 76 cm. It is rotated about line b.
Which best describes the resulting three-dimensional figure?

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D:a cylinder with a base radius of 14 cm

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Which shape has a vertex that is also an apex?

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D:pyramid

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Which could be the base shape of the cylinder?

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C:circle

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The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm.
What shape is created by the rotation and what is the approximate circumference of the base?
Circumference of a circle: C = 2pr

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C:a cone with a base circumference of about 63 mm

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The rectangle shown is rotated about line k.
What is the approximate base area of the resulting figure?
Area of a circle: A = pr2

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C:79 sq. in.

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Quadrilateral ABDE is a rectangle. AB = 10 cm and AE = 16 cm.
Through which two points could a line of rotation be placed so that the base of the resulting cylinder will have a radius of 5 cm?

answer

D:G and H

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The area of rectangle ABDE is 270 square inches. The rectangle is rotated about a line that passes through points C and F.
Which best describes the resulting three-dimensional shape?

answer

C: a cylinder with a base radius of 9 inches