AnswersGCS 2023-2024 Math 3 Credit RecoveryArea of a Circle and a Sector

Three-Dimensional Figures and Cross Sections Answers

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

A
triangular prism and triangular pyramid
B
triangular prism and rectangular prism
C
rectangular pyramid and triangular pyramid
D
rectangular pyramid and rectangular prism
2
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The triangle shown is rotated about line m.

Question illustration
A
38 sq. cm
B
113 sq. cm
C
201 sq. cm
D
314 sq. cm
3

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
5

The perimeter of the rectangle shown is 76 cm. It is rotated about line b.

Question illustration
A
a cone with a base radius of 26 cm
B
a cone with a base radius of 14 cm
C
a cylinder with a base radius of 26 cm
D
a cylinder with a base radius of 14 cm

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