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Mathematics 11 Online
OpenStudy (anonymous):

See the image below and answer the following questions: What is the area of the original figure? What is the area of the dilated figure? How was the area affected by the dilation?

OpenStudy (anonymous):

OpenStudy (anonymous):

@AriPotta

OpenStudy (anonymous):

Hi op.

OpenStudy (aripotta):

enchilada, you should be able to do this. you know how to find the area of a rectangle and it's the same image as in the other problems, so it has the same measurements

OpenStudy (anonymous):

Right. Sorry. HAHAHAHHAHAH

OpenStudy (anonymous):

Let's see now...

OpenStudy (anonymous):

So lw ( 9*6 ) and (3*2)?

OpenStudy (aripotta):

yes

OpenStudy (anonymous):

the area of the original would be 6,

OpenStudy (anonymous):

and the dilated 54.

OpenStudy (anonymous):

?

OpenStudy (aripotta):

6?

OpenStudy (aripotta):

the original is 54.

OpenStudy (aripotta):

the dilated is 6 lol

OpenStudy (anonymous):

oh. wait...right

OpenStudy (anonymous):

the bigger shape is 9 x 6, yes?

OpenStudy (anonymous):

9 x 6 is 54, so the area of the original would be 54?

OpenStudy (aripotta):

yes. and the bigger shape is the original

OpenStudy (anonymous):

Okay. So original = 54.

OpenStudy (anonymous):

The dilated is 3 x 2. 3 x 2 is 6

OpenStudy (anonymous):

yes?

OpenStudy (aripotta):

yes

OpenStudy (anonymous):

okay. done.

OpenStudy (anonymous):

it says 'how was the area affected by the dilation?' do i put, it is now 1/3 times smaller than before?

OpenStudy (aripotta):

the area is 1/9 the original

OpenStudy (anonymous):

Oh. right. k,srry.

OpenStudy (anonymous):

wait, could u explain why 1/9?

OpenStudy (aripotta):

54/6 lol

OpenStudy (anonymous):

O RIGHT. SORRY!

OpenStudy (anonymous):

THX U

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