Find Area Given Scale Factor

Find Area Given Scale Factor

10th Grade

20 Qs

quiz-placeholder

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Find Area Given Scale Factor

Find Area Given Scale Factor

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

CCSS
8.G.C.9, 7.G.B.6, 6.G.A.4

+3

Standards-aligned

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two spheres have a scale factor ratio of 1:3.  The smaller sphere has a surface area of 16 ft2.  Find the surface area of the larger sphere.

48 ft2

144 ft2

432 ft2

32 ft2

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the ratio (blue to red) of the areas.

4/7

7/4

49/16

16/49

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the surface area of the larger solid given the information below. (Hint: To find the ratio of SA, you must first find the ratio of sides.) V = 8m3 V = 27m3 SA = 36 m2 SA = ?

54 m2

81 m2

55 m2

76 m2

Tags

CCSS.6.G.A.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The height (but not the base) of a triangle is doubled. Describe the effect on the area.

The area is doubled

The area is quadrupled

The area is halved

Tags

CCSS.6.G.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the ratio of the surface areas from large to small. 

49/16

7/4

42/24

10/8

Tags

CCSS.7.G.B.6

6.

MULTIPLE CHOICE QUESTION

1 min • 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

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The surface area of the larger prism is 2560 m2.  Find the surface area of the smaller prism.

921.6 m2

1536 m2

553 m2

7111.1 m2

Tags

CCSS.7.G.B.6

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