AnswersOC27 GEO-1206310-S2-Degele-VOL7006PThree-Dimensional Figures and Cross Sections

Three-Dimensional Figures and Cross Sections Answers

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

A
hexagonal prism
B
octagonal pyramid
C
rectangular prism
D
pentagonal pyramid
22
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Quadrilateral ABDE is a rectangle. AB = 10 cm and AE = 16 cm.

Question illustration
A
D and E
B
B and D
C
C and F
D
G and H
23

The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm.

Question illustration
A
a cylinder with a circumference of about 63 mm
B
a cylinder with a circumference of about 126 mm
C
a cone with a base circumference of about 63 mm
D
a cone with a base circumference of about 126 mm
24

The square shown has a perimeter of 32 units. The square is rotated about line k.

Question illustration
A
a cone with a base circumference of about 25 units
B
a cone with a base circumference of about 50 units
C
a cylinder with a circumference of about 25 units
D
a cylinder with a circumference of about 50 units
25

The area of rectangle ABDE is 270 square inches. The rectangle is rotated about a line that passes through points C and F.

Question illustration
A
a rectangular prism with an edge length of 9 inches
B
a rectangular prism with an edge length of 18 inches
C
a cylinder with a base radius of 9 inches
D
a cylinder with a base radius of 18 inches

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