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Mathematics 7 Online

OpenStudy (misssmartiez):

I need further assistance in this,

10 years ago

OpenStudy (misssmartiez):

10 years ago

hartnn (hartnn):

know the formula?

10 years ago

hartnn (hartnn):

1/2 (sum of parallel sides)*height

10 years ago

OpenStudy (misssmartiez):

Nope! I had the answer but my computer shut down and I forgot the formula.

10 years ago

hartnn (hartnn):

1/2 (12.5+17.5)*6 = ...

10 years ago

OpenStudy (misssmartiez):

10 years ago

hartnn (hartnn):

\(\huge \checkmark \)

10 years ago

OpenStudy (misssmartiez):

90cm^2

10 years ago

OpenStudy (fibonaccichick666):

If you don't know the formula, you can always think of ways to break it into a shape you do know the formula of. Since this one is symmetric, it's pretty easy to turn it into a rectangle

10 years ago

OpenStudy (misssmartiez):

:DDDD!

10 years ago

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