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Mathematics 19 Online
OpenStudy (anonymous):

Hi I have a question how do you find the perimeter of a rectangle when the length is 30m and the width is 7.5m?

OpenStudy (owlfred):

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

OpenStudy (amistre64):

you have to remember what a rectangle is and what perimeter defines. a rectangle has 4 sides; 2 of them are the same; and the other 2 are the same perimeter measures the length of all the sides of an object

myininaya (myininaya):

P=2*length+2*width

OpenStudy (amistre64):

P = 2l + 2w

myininaya (myininaya):

hey amistre

OpenStudy (amistre64):

howdy myin :)

OpenStudy (anonymous):

I checked the back of the book and the answer is 10.9m i can't figure out how they got that.

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