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Mathematics 8 Online
OpenStudy (peachy1):

MAth! am i right !?

OpenStudy (peachy1):

@Abhisar

OpenStudy (peachy1):

it = 300

OpenStudy (oliviagggg):

Your right

OpenStudy (peachy1):

@Oliviagggg witch one is it a or b im not shure

OpenStudy (mathmagician2201):

Ok, you are correct for the area, but the perimeter is 2l + 2w

OpenStudy (peachy1):

@mathmagician2201 so its b

OpenStudy (mathmagician2201):

Hmm. Yep! Good job

OpenStudy (peachy1):

@mathmagician2201 its c or d idk do u know?

OpenStudy (peachy1):

@welshfella c or d? and this one is c yes?

OpenStudy (welshfella):

perimeter = 12 * 4 as a square has 4 equal sides area = 12^2

OpenStudy (peachy1):

okay

OpenStudy (welshfella):

for the rectangle 20*15 : - B is correct

OpenStudy (peachy1):

@welshfella and the 2 one is d? or b

OpenStudy (peachy1):

@welshfella withc one is it i know the formula idk withc one is it...

OpenStudy (peachy1):

=144

OpenStudy (peachy1):

@mathmale

OpenStudy (peachy1):

@hartnn

OpenStudy (welshfella):

its a square so the perimeter is 4 times the length of a side which = 4*12 and the area = 12*12

OpenStudy (peachy1):

yes

OpenStudy (welshfella):

now you should be able to pick the correct choice.

OpenStudy (peachy1):

ok thaankyou

OpenStudy (welshfella):

yw

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