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Mathematics 8 Online
OpenStudy (nautika27):

@helpmeillhelpu

OpenStudy (nautika27):

4*8 right or no ?

OpenStudy (anonymous):

no it is not right

OpenStudy (anonymous):

yh

OpenStudy (nautika27):

then whatis it ?

OpenStudy (anonymous):

The Area of the triangle is = 1/2 * base * Height

OpenStudy (anonymous):

so it becomes 16

OpenStudy (anonymous):

16

OpenStudy (nautika27):

wait what

OpenStudy (anonymous):

1/2*8*4

OpenStudy (nautika27):

0.5*8*4

OpenStudy (nautika27):

16

OpenStudy (anonymous):

yh

OpenStudy (anonymous):

yes that's it you forgot about the 1/2

OpenStudy (nautika27):

how do i add all that up in the calculator

OpenStudy (nautika27):

so 16 is the answer right i got it correct or i x wrong ?

OpenStudy (anonymous):

right

OpenStudy (anonymous):

yes 16 is the right answer

OpenStudy (nautika27):

thanks

OpenStudy (anonymous):

8.4*3

OpenStudy (nautika27):

how do i find it for this one i just need help im trying to make sure i get my answers right can yall both help me and make sure im doing it right basically checking my answers

OpenStudy (anonymous):

In this problem you have to find the bigger area, then the smaller one and subtract the smaller one from the bigger one

OpenStudy (anonymous):

So do it and tell me your answer

OpenStudy (nautika27):

12-3

OpenStudy (anonymous):

?

OpenStudy (nautika27):

12.6-3

OpenStudy (anonymous):

no

OpenStudy (nautika27):

9.6

OpenStudy (anonymous):

please find the bigger rectangle area first then find the smaller rectangle area

OpenStudy (anonymous):

Then subtract the smaller area from the bigger one

OpenStudy (nautika27):

8.4-3

OpenStudy (nautika27):

if thats not right can u please help me what do i suppose to subtract

OpenStudy (anonymous):

no? hint: rectangle area = length x width

OpenStudy (nautika27):

12.6 and 14

OpenStudy (anonymous):

yes, why you are very hesitated ?? yes multiply them

OpenStudy (anonymous):

and this is the bigger area

OpenStudy (nautika27):

176.4

OpenStudy (anonymous):

Good job

OpenStudy (anonymous):

then find the smaller area

OpenStudy (nautika27):

inside the rectangle ?

OpenStudy (nautika27):

thats 3in

OpenStudy (anonymous):

yes it is 3 * 8.4

OpenStudy (nautika27):

25.2

OpenStudy (anonymous):

subtract the small number from the big one

OpenStudy (anonymous):

then We are done I hope you understood me

OpenStudy (nautika27):

wait what now what to do sorry ?

OpenStudy (nautika27):

25.2 -176.4 ?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

176.4 - 25

OpenStudy (nautika27):

oh ok thanks

OpenStudy (anonymous):

it should equals 151.2

OpenStudy (nautika27):

yeah i got it thanks for helping me with this question

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