3D/2D Shapes Ratio And Proportion Question Preview (ID: 31165)


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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) 10
c) 25
d) 125

Two cones (with the same base) have heights of 5 and 20, what is the ratio of their volumes?
a) 1:4
b) 1:16
c) 1:8
d) 1:64

The height of a rectangular prism is cut in half, what is the volume multiplied by? (base is not changed)
a) .5
b) 2
c) 4
d) 8

The ratio of the volumes of two similar pyramids is 27:8. What is the ratio of the surface area?
a) 3:2
b) 9:4
c) 18:64
d) 3:1

The ratio of the surface area of 2 cylinders is 9:16. What is the ratio of the volumes?
a) 729:4096
b) 3:4
c) 81:256
d) 27:64

A cylinders height is doubled, how much bigger is the volume? (base is not changed)
a) 2 time larger
b) 4 times larger
c) 8 times larger
d) 16 times lager

The radius of a circle is made 4 times larger. What is the area of the circle multiplied by?
a) 4
b) 16
c) 8
d) 64

The ratio of the surface area of 2 cubes is 36:49. What is the ratio of the sides?
a) 6:7
b) 36:49
c) 216:343
d) 12:15

The ratio of the volumes of two similar pyramids is 27:8. What is the ratio of the sides?
a) 3:2
b) 9:4
c) 81:64
d) 3:1

The edges of a cube are multiplied by 6. What is the volume multiplied by?
a) 6
b) 36
c) 12
d) 216

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