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Mathematics 16 Online
OpenStudy (kaedalozzano10):

What is the area of the shaded part of the parallelogram? A. 784 m² B. 616 m² C. 588 m² D. 392 m²

OpenStudy (royalranger):

Find the area of the parallelogram and subtract out the area of the square.

OpenStudy (kaedalozzano10):

how do i do the are of parallegarm

OpenStudy (kaedalozzano10):

i maent area

OpenStudy (royalranger):

Area of a parallelogram = Base x Height

OpenStudy (kaedalozzano10):

oh ok

OpenStudy (kaedalozzano10):

ok so i multiplied 28 time 21 and got 588

OpenStudy (royalranger):

Don't forget your units. meters x meters = m^2

OpenStudy (kaedalozzano10):

what? i am confuesed

OpenStudy (royalranger):

\[28m \times 21m = 588m ^{2}\]

OpenStudy (kaedalozzano10):

oh ok

OpenStudy (kaedalozzano10):

but thats is what i did 28 times 21 =588

OpenStudy (royalranger):

Yes, you did. But look at your options, all of the values have: \[m ^{2}\] at the end

OpenStudy (kaedalozzano10):

ok

OpenStudy (kaedalozzano10):

and my answer would be c

OpenStudy (royalranger):

Now find the area of the square. Include your units. Then subtract that from the area of the parallelogram.

OpenStudy (royalranger):

No your answer is not C. it asks for the shaded region, not the whole parallelogram.

OpenStudy (kaedalozzano10):

wait but it says the area is that shaded

OpenStudy (royalranger):

Notice how the square is not shaded? so you need to subtract out that area.

OpenStudy (kaedalozzano10):

can u show me how plz i am super confused

OpenStudy (royalranger):

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