Mathematics
8 Online
OpenStudy (anonymous):
can somebody help me with lateral and surface areas?
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OpenStudy (anonymous):
yes i will try
OpenStudy (anonymous):
and if you can, can you leave steps since it'll be helpful
OpenStudy (anonymous):
yes i will explane step by step
OpenStudy (anonymous):
LA=\[2\times length \times height + 2\times with \times height\]
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OpenStudy (anonymous):
so\[2\times 19\times 2+2\times 6\times 2\]
OpenStudy (anonymous):
which is 100
OpenStudy (anonymous):
so the Lateral Area of the first question is 100m
OpenStudy (anonymous):
got it?
OpenStudy (anonymous):
are you ready for the surface area
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OpenStudy (anonymous):
you there?
OpenStudy (anonymous):
hmmm bye then
OpenStudy (anonymous):
my bad, for some reason open study isn't loading. It showed me as you were typing for minutes. The chat won't load properly either but yes I'm ready
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
so you did get the lateral area then right?
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OpenStudy (anonymous):
Yes I did after correction. at first no since I got the numbers mixed up by it's fine
OpenStudy (anonymous):
but*
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
SA=\[2\times (area of base)+(perimeterof base)\times(height)\]
OpenStudy (anonymous):
i misspelled it i meant area of base
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OpenStudy (anonymous):
sorry
OpenStudy (anonymous):
I read it fine anyways
OpenStudy (anonymous):
k
OpenStudy (anonymous):
so \[2\times ( 19\times 6)+( 50)\times(2)\]
OpenStudy (anonymous):
you following me?
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OpenStudy (anonymous):
i am
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
so then \[228+100\]
OpenStudy (anonymous):
=328
OpenStudy (anonymous):
so your surface area is 328m
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OpenStudy (anonymous):
got it
OpenStudy (anonymous):
is it D?
OpenStudy (anonymous):
no its A.
OpenStudy (anonymous):
are you sure you got it?
OpenStudy (anonymous):
oh okay
my original answer for 3 was d, is that right too?
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OpenStudy (anonymous):
hmm hold on
OpenStudy (anonymous):
not sure how to do that one
OpenStudy (anonymous):
sorry , but for sure question 2.) is A.
OpenStudy (anonymous):
hope you got it
OpenStudy (anonymous):
Thanks , is it fine if I ask anymore questions soon?
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OpenStudy (anonymous):
sorry got to go bye
OpenStudy (anonymous):
can you fan and medal please
OpenStudy (anonymous):
hello?
OpenStudy (anonymous):
ok if you get a chance thanks