rachel/411

<Directions : Read the problem and choose the best answer. Keep in mind that you must show/justify why you chose that answer>
A circular clock has a radius of 3 feet. If the size of the clock is doubled, the area is....
a. doubled
b. halved
c. tripled
d. quadrupuled

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rachel/411

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is it A?

rachel/411

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@AriPotta

AriPotta

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quadrupled. do you remember what i said on the perimeter question by accident? that applies to this :)

rachel/411

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oooh lol

rachel/411

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duh. it says 'area' lol

AriPotta

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yep, and since it's doubled, it would 2^2, or 4 times the original area

rachel/411

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i get it
thanks for the thousandth time lol

AriPotta

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would be*

AriPotta

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no problem :)

rachel/411

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draw? plz?

AriPotta

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|dw:1354930733843:dw|

rachel/411

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thank u:)))

AriPotta

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36/9 =

AriPotta

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4

rachel/411

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yesh

rachel/411

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so anytime its area its quadrupuled?

AriPotta

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no. anytime the dimensions are doubled, the area is quadrupled

AriPotta

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2^2

rachel/411

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ooh. mk

AriPotta

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if the dimensions were tripled, the area would be 9 times the original area. 3^2

rachel/411

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mk. tnx:)

AriPotta

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and for volume, you would cube it

rachel/411

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^2 every time?

AriPotta

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if the dimensions were doubled, the volume would be 2^3 or 8 times the original

rachel/411

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mhmm. mk.thanks:)

AriPotta

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|dw:1354930997538:dw|

rachel/411

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*nods*