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3D/2D Shapes Ratio And Proportion
Test Description: ...
Instructions: Answer all questions to get your test result.
1) The radius of a circle is made 4 times larger. What is the area of the circle multiplied by?
A
64
B
4
C
8
D
16
2) The edges of a cube are multiplied by 6. What is the volume multiplied by?
A
6
B
36
C
216
D
12
3) The ratio of the surface area of 2 cubes is 36:49. What is the ratio of the sides?
A
36:49
B
216:343
C
12:15
D
6:7
4) The ratio of the volumes of two similar pyramids is 27:8. What is the ratio of the sides?
A
3:1
B
81:64
C
9:4
D
3:2
5) The ratio of the volumes of two similar pyramids is 27:8. What is the ratio of the surface area?
A
9:4
B
18:64
C
3:2
D
3:1
6) The ratio of the surface area of 2 cylinders is 9:16. What is the ratio of the volumes?
A
81:256
B
27:64
C
3:4
D
729:4096
7) A cylinders height is doubled, how much bigger is the volume? (base is not changed)
A
2 time larger
B
4 times larger
C
16 times lager
D
8 times larger
8) The height of a rectangular prism is cut in half, what is the volume multiplied by? (base is not changed)
A
2
B
8
C
.5
D
4
9) Two cones (with the same base) have heights of 5 and 20, what is the ratio of their volumes?
A
1:64
B
1:8
C
1:4
D
1:16
10) The base of a pyramid is made 5 times bigger(length and width), while the height stays the same. How many times larger is the volume?
A
5
B
25
C
125
D
10
*select an answer for all questions
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