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Mathematics 56 Online
OpenStudy (just_one_last_goodbye):

Help with the area of a Square really dont understand this.

OpenStudy (just_one_last_goodbye):

The sides of a square are 2^4/9 inches long. What is the area of the square?

OpenStudy (just_one_last_goodbye):

I've never done "to the power" on calculating the area of a square >.< isn't all sides suppose to be equal

OpenStudy (just_one_last_goodbye):

@pooja195

OpenStudy (anonymous):

yes

pooja195 (pooja195):

is there a picture?

OpenStudy (just_one_last_goodbye):

No thats the only thing the question gives ;-; I so dont understand this

OpenStudy (freckles):

if you are given one side of a square has measurement a, then the area of the square is a*a or a^2

OpenStudy (just_one_last_goodbye):

A screenshot of what I see http://i.imgur.com/btrB24L.png

OpenStudy (just_one_last_goodbye):

CAn anyone help ;-;

OpenStudy (anonymous):

sure

OpenStudy (condor34):

the answer is going to be 2^8/9 because you just have to add the exponents

OpenStudy (anonymous):

multiply each one

Elsa213 (elsa213):

"The sides of a square are \(2~^4÷9\) inches long. What is the area of the square?" Is that what you meant, Kevin?

OpenStudy (just_one_last_goodbye):

@Condor34 do u mean 2^4/9 not 2^8/9

OpenStudy (just_one_last_goodbye):

@na1501 multiply 4/9?

OpenStudy (just_one_last_goodbye):

@elsa213 no think it's a fraction

OpenStudy (just_one_last_goodbye):

so what do i multiply?

Elsa213 (elsa213):

\(2~~^4/9\) *

Elsa213 (elsa213):

There? c:

OpenStudy (just_one_last_goodbye):

=.=

Elsa213 (elsa213):

;p

OpenStudy (just_one_last_goodbye):

times ?

OpenStudy (condor34):

If you actually solve 2^(4/9) you get ~1.36. To find the area of a square the formula is side time side so when you multiply ~1.36 by ~1.36 you get ~1.8496 so when you solve 2^(8/9) you get ~1.851. 1.849 is similar to 1.851. Now with fractional exponents when they have the same denominator you just add them. The reason why you dont multiply the two is because it would result in a different answer.

OpenStudy (condor34):

It's c 2^8/9

OpenStudy (just_one_last_goodbye):

thanks so much man

OpenStudy (condor34):

np

OpenStudy (just_one_last_goodbye):

gave u a medal ^_^

OpenStudy (condor34):

thx

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