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Mathematics 7 Online
OpenStudy (anonymous):

If the dimensions of a figure are doubled, then the perimeter of the figure is

OpenStudy (fortytherapper):

Lets try some test numbers A rectangle with sides 10 inches and 8 inches. What's the perimeter?

OpenStudy (anonymous):

I'm super confused and its for a test

OpenStudy (fortytherapper):

To find the perimeter, you have to add all the sides. 2 of the sides are 10 and the other two are 8 So you would do 10+10+8+8

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