3 years ago

The ratio of the surface areas of two similar solids is 4:49. What is the ratio of a volumes?

Mathematics

1 answer:

Fynjy0 [20]3 years ago

6 0

Answer: 8/343

Step-by-Step:

If two similar solids have a scale factor of a:b then,

The ratio of their surface areas (2D) is- a^2:b^2

The ratio of their volume (3D) is- a^3:b^3

First you want to square root the scale factor numbers to find the original value. Then you cube the original numbers to find the answer.

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Which of the following have the same vaule as 2.3×3.4 select three that apply

iogann1982 [59]

A, C, and E

Any numbers that, when multiplied, produce the number 7.82 have the same value as 2.3 * 3.4. Some numbers include 2 * 3.91 and 17 * 0.46. A, C, and E, when simplified all equal 7.82

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2 years ago

The cooper family owns a luxury sedan and a compact car. The fuel tank capacity of the luxury sedan 9s 22.45 gallons and that of

Viefleur [7K]

Answer:

$13.75\ gal$

Step-by-step explanation:

we know that

To find out the difference In the fuel tank of the two cars, subtract the fuel tank capacity of the compact car from the fuel tank capacity of the luxury sedan

$22.45-8.7=13.75\ gal$