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Mathematics 8 Online
OpenStudy (anonymous):

can somebody help me with lateral and surface areas?

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=\[2\times length \times height + 2\times with \times height\]

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

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?

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

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?

OpenStudy (anonymous):

i am

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

so then \[228+100\]

OpenStudy (anonymous):

=328

OpenStudy (anonymous):

so your surface area is 328m

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?

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?

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

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