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OpenStudy (chancemorris123):
If the width and height of a rectangular prism are each shrunk to one seventh of the original size but the length remains the same, what is the formula to find the modified surface area?
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OpenStudy (chancemorris123):
OpenStudy (danjs):
|dw:1437969693109:dw|
OpenStudy (chancemorris123):
?
OpenStudy (danjs):
that is a rectangular prism, length , height, width. The Surface area is the total of the area of each face (rectangles)
OpenStudy (danjs):
Before altering it... SA = 2*W*H + 2*W*L + 2*L*H
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OpenStudy (danjs):
Replace all the W with W/7 and H with H/7
OpenStudy (chancemorris123):
so then it will be c?
OpenStudy (chancemorris123):
or d
OpenStudy (chancemorris123):
one or the other
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