AnswersRMA FL-1206310-Geometry Semester 2Three-Dimensional Figures and Cross Sections

Three-Dimensional Figures and Cross Sections Answers

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1
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The volume is .

A
6
B
80
C
240
2
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If the area of an equilateral triangle with sides of 4 ft is 4 square feet, then the area of the regular hexagon base is square feet.

A
4
B
6
C
24
3

The height is meters.

A
6
B
12
C
36
4

The apothem is meters.

A
6
B
12
C
144
5

WY represents the .

A
apex
B
height
C
lateral side
6

The hypotenuse of ΔABC is the .

A
apothem
B
height
C
slant height
7

There is 1,000 cm3 of aluminum available to cast a trophy that will be in the shape of a right square pyramid. Is this enough aluminum for a trophy that has a base edge of 10 cm and a slant height of 13 cm?

A
No, the volume of the trophy is 1,200 cm3.
B
No, the volume of the trophy is 1,300 cm3.
C
Yes, the volume of the trophy is 400 cm3.
D
Yes, the volume of the trophy is 433.333 cm3.
8

Three oblique pyramids have the same regular square base. Which one has a volume of 15 cubic units if the area of the bases are all 15 square units?

A
Option
B
Option
C
Option
9

The base edge of an oblique square pyramid is represented as x cm. If the height is 9 cm, what is the volume of the pyramid in terms of x?

A
3x2 cm3
B
9x2 cm3
C
3x cm3
D
x cm3
10

The volume is .

A
feet
B
square feet
C
cubic feet
11

The volume of the pyramid is cubic meters.

A
36
B
72
C
288

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