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Mathematics 18 Online
OpenStudy (anonymous):

Find the area of a square if the perimeter is equal to 40 in.

OpenStudy (raden):

first, determine the length of square. do u know how to get it ?

OpenStudy (anonymous):

160

OpenStudy (anonymous):

nvm I dont know the length

OpenStudy (raden):

nopes.. i meant, if given perimeter of square so what is the length of side that square ? hint : perimeter = 4 * s (side)

OpenStudy (anonymous):

Is the answer 100 in^2

OpenStudy (raden):

yes.. that' right, how come ? just guess ?

OpenStudy (anonymous):

no I just divided 40 by 10 then multiplied it by ten

OpenStudy (raden):

good job :)

OpenStudy (raden):

u meant 40 divided by 4 :)

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