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ans:
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DEL
ANS
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)
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×
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1
2
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0
.
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Question 1:
1 pts
Find the surface area of the right, regular, rectangular prism shown on the picture.
A
=
A=
A
=
Question 2:
1 pts
Which of the following expression can be used to find the volume of the right, regular, rectangular prism shown on the picture.
A
=
5
2
+
4
⋅
5
⋅
13
A= 5^{2}+4\cdot 5\cdot 13
A
=
5
2
+
4
⋅
5
⋅
13
A
=
5
2
+
4
⋅
5
⋅
12
A= 5^{2}+4\cdot 5\cdot 12
A
=
5
2
+
4
⋅
5
⋅
12
A
=
2
⋅
5
2
+
4
⋅
5
⋅
13
A=2\cdot 5^{2}+4\cdot 5\cdot 13
A
=
2
⋅
5
2
+
4
⋅
5
⋅
13
A
=
2
⋅
5
2
+
4
⋅
5
⋅
12
A=2\cdot 5^{2}+4\cdot 5\cdot 12
A
=
2
⋅
5
2
+
4
⋅
5
⋅
12
Question 3:
1 pts
Which of the following expression can be used to find the volume of the right, regular, rectangular prism shown on the picture.
V
=
(
4
)
2
⋅
8
V=\left(4\right)^{2}\cdot 8
V
=
(
4
)
2
⋅
8
V
=
(
4
3
)
2
⋅
4
V=\left(4\sqrt{3}\right)^{2}\cdot 4
V
=
(
4
3
)
2
⋅
4
V
=
(
2
3
)
2
⋅
8
V=\left(2\sqrt{3}\right)^{2}\cdot 8
V
=
(
2
3
)
2
⋅
8
V
=
(
8
)
2
⋅
4
V=\left(8\right)^{2}\cdot 4
V
=
(
8
)
2
⋅
4
Question 4:
1 pts
If the perimeter of the base of right, regular, rectangular prism shown on the picture is
24
c
m
,
24cm,
24
c
m
,
and the height of the prism is
7
c
m
,
7 cm,
7
c
m
,
then the surface area of that prism is
2
⋅
36
+
4
⋅
6
⋅
7
=
270
c
m
2
2\cdot 36+4\cdot 6\cdot 7=270cm^{2}
2
⋅
36
+
4
⋅
6
⋅
7
=
270
c
m
2
Question 5:
2 pts
Which of the following expression can be used to find the volume of the right, regular, rectangular prism shown on the picture.
V
=
(
3
2
)
2
⋅
3
V=\left(3\sqrt{2}\right)^{2}\cdot 3
V
=
(
3
2
)
2
⋅
3
V
=
(
4
2
)
2
⋅
3
V=\left(4\sqrt{2}\right)^{2}\cdot 3
V
=
(
4
2
)
2
⋅
3
V
=
(
3
2
)
2
⋅
6
V=\left(3\sqrt{2}\right)^{2}\cdot 6
V
=
(
3
2
)
2
⋅
6
V
=
(
6
2
)
2
⋅
6
V=\left(6\sqrt{2}\right)^{2}\cdot 6
V
=
(
6
2
)
2
⋅
6
Question 6:
2 pts
The following expression can be used to find the arae of the prism shown on the picture whose base is a isosceles trapezoid
A
=
(
2
⋅
(
8
+
12
)
2
⋅
5
+
4
⋅
12
⋅
29
)
c
m
2
=
4
⋅
(
85
+
6
29
)
c
m
2
A=\left(2\cdot \dfrac{(8+12)}{2}\cdot 5+4\cdot 12\cdot \sqrt{29}\right)cm^{2}=4\cdot \left(85+6\sqrt{29}\right)cm^{2}
A
=
(
2
⋅
2
(
8
+
12
)
⋅
5
+
4
⋅
12
⋅
29
)
c
m
2
=
4
⋅
(
85
+
6
29
)
c
m
2
Question 7:
2 pts
The following expression can be used to find the arae of the prism shown on the picture whose base is a rhombus.
A
=
6
⋅
8
+
4
⋅
5
⋅
7
=
188
c
m
2
A=6\cdot 8+4\cdot 5\cdot 7=188cm^{2}
A
=
6
⋅
8
+
4
⋅
5
⋅
7
=
188
c
m
2
Question 8:
2 pts
The following expression can be used to find the volume of the prism shown on the picture whose base is a rectangular trapezoid.
V
=
12
⋅
12
⋅
12
=
1728
c
m
3
V=12\cdot 12\cdot 12=1728cm^{3}
V
=
12
⋅
12
⋅
12
=
1728
c
m
3
Question 9:
3 pts
Find the volume of the prism shown on the picture whose base is a isosceles trapezoid and height of the prism is equal to the median of the trapezoid.
V
=
432
c
m
3
V=432cm^{3}
V
=
432
c
m
3
V
=
342
c
m
3
V=342cm^{3}
V
=
342
c
m
3
V
=
324
c
m
3
V=324cm^{3}
V
=
324
c
m
3
V
=
243
c
m
3
V=243cm^{3}
V
=
243
c
m
3
Question 10:
3 pts
Find the volume of the prism shown on the picture whose base is a rectangular trapezoid and the prism height is equal to the height of the trapezoid in the base.
V
=
252
c
m
3
V=252cm^{3}
V
=
252
c
m
3
V
=
522
c
m
3
V=522cm^{3}
V
=
522
c
m
3
V
=
225
c
m
3
V=225cm^{3}
V
=
225
c
m
3
V
=
255
c
m
3
V=255cm^{3}
V
=
255
c
m
3
Question 11:
3 pts
Find the volume of the oblique rectangular prism shown on the picture.
V
=
V=
V
=
Question 12:
3 pts
A right, rectangular prism has a length of
x
x
x
meters, width that is
3
3
3
meters longer than the length, and a height of
10
10
10
meters. The volume of the prism is
100
100
100
cubic meters. Find the diagonal of the prism.
Diagonal
=
=
=
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