QUIZ
Changing Dimensions--SA, V
4 years ago by
15 questions
Q. If all the edges of a prism are multiplied by 5, then the volume of the prism will be multiplied by ___.
answer choices
5
25
50
125
Q. If a spherical ball is enlarged so that its surface area in 9 times greater than its original surface area, then the original radius was multiplied by ____.
answer choices
1
3
9
27
Q. Two cones are similar.  One cone has a radius of 12 inches, while the larger cone has a radius of 20 inches.  The volume of the larger cone is 20,000 cubic inches.  What is the volume of the small cone?
answer choices
12,000 cubic inches
8000 cubic inches
7200 cubic inches
4320 cubic inches
Q. Each edge of pyramid is multiplied by ⅔.  Then the surface area of the new pyramid will be _____ times larger than the original pyramid.
answer choices
2/3
3/2
4/9
8/27
Q. The edges of a cube are all reduced by a factor of ½.  So the surface area will be reduced by a factor of _____.
answer choices
¼
½
Q. The surface area of a pyramid is 12 cm2.  A new pyramid is similar to the original pyramid and the ratio of the sides of the new to the original is 3:2.  What is the surface area of the new pyramid?
answer choices
12 cm2
8 cm2
18 cm2
27 cm2
Q. When a cube is tripled in size, then the volume is _______.
answer choices
81 times larger
27 times larger
9 times larger
3 times larger
Q. All the dimensions of this prism are reduced by the 1/3. What is the volume of new prism in cm³?
answer choices
18 cm³
36 cm³
12 cm³
6 cm³
Q. If this circle is dilated by the scale factor of 2, what would be the new area in cm²?
answer choices
48 cm²
24 cm²
6 cm²
36 cm²
Q. The volume of a prism is 80 in3.  If each edge is divided by 2 to make a new prism, then the new volume will be _______.
answer choices
80 in3
40 in3
20 in3
10 in3
Q. When you double the radius of a sphere, the volume ____
answer choices
increases by 8 times
increases by 6 times
increases by 4 times
increases by 27 times
Q. What happens to the perimeter of a square if the sides are    halved?
answer choices
doubles
halved
quadrupled
forthed
Q.

If you multiply each dimension by 6, then what is the effect on the surface area?

answer choices

The surface area is multiplied by 36.

The surface area stays the same.

The surface area is multiplied by 6

The surface area is multiplied by 216.

Q.

If all the edges of a pyramid are multiplied by 4, what is the effect on the volume?

answer choices

The volume is 4 times greater.

The volume is 16 times greater.

The volume is 32 times greater.

The volume is 64 times greater.

Q.

 A model of a backyard cylindrical pool has a volume of  1620π1620\pi  cubic inches.  If all of the dimensions of the real pool are 10 times larger than the model, what will the volume of the real pool be?

answer choices

 1620000π1620000\pi  cubic inches 

 162000π162000\pi  cubic inches

 10001000   cubic inches

 16200π16200\pi  cubic inches

Quizzes you may like
10 Qs
Volume of Pyramids and Cones
5.4k plays
Geometry
14 Qs
Similar Solids
1.0k plays
12 Qs
Surface Area and Volume
4.2k plays
Geometry
10 Qs
Surface Area and Volume
3.4k plays
11 Qs
Volumes of Pyramids and Cones
2.8k plays
Geometry
17 Qs
Volume of Rectangular Prisms
4.3k plays
Math - 5th
12 Qs
Volume and Shapes
1.5k plays
Math - 5th
10 Qs
Volume of Pyramids
2.5k plays
Geometry
Why show ads?
Report Ad