Three-Dimensional Figures and Cross Sections Answers
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The square shown has a perimeter of 32 units. The square is rotated about line k.
A
a cone with a base circumference of about 25 unitsB
a cone with a base circumference of about 50 unitsC
a cylinder with a circumference of about 25 unitsD
a cylinder with a circumference of about 50 units2
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The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm.
A
a cylinder with a circumference of about 63 mmB
a cylinder with a circumference of about 126 mmC
a cone with a base circumference of about 63 mmD
a cone with a base circumference of about 126 mm3
The area of rectangle ABDE is 270 square inches. The rectangle is rotated about a line that passes through points C and F.
A
a rectangular prism with an edge length of 9 inchesB
a rectangular prism with an edge length of 18 inchesC
a cylinder with a base radius of 9 inchesD
a cylinder with a base radius of 18 inches5
Which three-dimensional figure has exactly three rectangular faces?
A
rectangular prismB
rectangular pyramidC
triangular prismD
triangular pyramid6
The perimeter of the rectangle shown is 76 cm. It is rotated about line b.
A
a cone with a base radius of 26 cmB
a cone with a base radius of 14 cmC
a cylinder with a base radius of 26 cmD
a cylinder with a base radius of 14 cm
8
A cylinder is shown.
A
lineB
non-square rectangleC
circleD
square9
Which three-dimensional figure has the greatest number of faces?
A
hexagonal prismB
octagonal pyramidC
rectangular prismD
pentagonal pyramid10
The triangle shown is rotated about line m.
A
38 sq. cmB
113 sq. cmC
201 sq. cmD
314 sq. cmDid you find these answers helpful?
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