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G14a Similar Solids

Authored by Tara Brown

Mathematics

9th - 12th Grade

CCSS covered

Used 33+ times

G14a Similar Solids
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Two spheres have a similarity ratio of 1:3.  The smaller sphere has a surface area of 16 ft2.  What is the surface area of the larger sphere.

48 ft2
144 ft2
432 ft2
32 ft2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the ratio of the volumes from larger to smaller. (HINT* Find the ratio of the side lengths first)

5/4
125/64
25/16
10/8

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given two similar prisms with a scale factor of 3:4, which of the following is NOT true?

Ratio of their areas is 9:16
Ratio of their perimeters is 3:4
Ratio of their volumes is 27:64
Ratio of their corresponding angles is 3:4

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two similar pyramids have heights of 4 inches and 7 inches.  What is the ratio of the volume of the small pyramid to the volume of the large pyramid? 

4:7
16:49
64:343
12:21

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the ratio of the surface areas from larger to smaller.

5/4
200/160
25/16
10/8

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.GMD.A.1

CCSS.HSG.SRT.A.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Pyramid X is similar to pyramid Y. The surface area of pyramid X is 135 cm2 and the surface area of pyramid Y is 240 cm2. If the volume of pyramid X is 189 cm3, then what is the volume of pyramid Y?

448 cm3

1061.9 cm3

252 cm3

336 cm3

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The ratio of the areas of two similar rectangles is 1:4. What is the ratio of the corresponding sides?

1:6
1:8
1:2
1:4

Tags

CCSS.HSG.SRT.A.2

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