Areas And Volumes
5 Questions
| Attempts: 224
Questions and Answers
- 1.
The heights of two similar triangles are 8 cm and x cm. The similarity ratioof these 2 triangles is 2:3. Find the value of x.
- A.
12
- B.
10
- C.
14
Correct Answer
A. 12 -
- 2.
The ratio of the volumes of two similar spheres is 216:125. What is the ratio of their radii?
- A.
36:25
- B.
6:5
- C.
216:125
Correct Answer
B. 6:5 -
- 3.
Given that the ratio of their widths (of 2 similar cuboids) is 1:2, find the volume of the bigger cuboid if the volume of the smaller cuboid is 120cm3.
- A.
480
- B.
240
- C.
960
Correct Answer
C. 960 -
- 4.
The ratio of the lengths of 2 similar solids is k, which is less than 1. The ratio of their surface areas is s and the ratio of their volumes is m. Which is correct?
- A.
K
- B.
S
- C.
M
Correct Answer
C. M -
- 5.
The ratio of lengths, ratio of areas and of volumes of 2 similar solids are in
- A.
No specific relation
- B.
Arithmetic progression
- C.
Geometric progression
Correct Answer
C. Geometric progression -
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Current Version
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Jan 28, 2013Quiz Edited by
ProProfs Editorial Team -
Jun 26, 2011Quiz Created by
Tohcy
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