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OpenStudy (anonymous):
Can someone please help me solve this?
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OpenStudy (anonymous):
OpenStudy (anonymous):
weel, the figure itself shows its a rectangle
OpenStudy (anonymous):
So I add them all up?
OpenStudy (anonymous):
4+7+10 = 21 cm? Then what?
OpenStudy (anonymous):
sorry, idk how to do the second part
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OpenStudy (anonymous):
you have to find the length and width of the rectangle/cross section.
OpenStudy (anonymous):
then only can you find its perimeter.
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