Mathematics
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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
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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
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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):
\[28m \times 21m = 588m ^{2}\]
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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
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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
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OpenStudy (royalranger):
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