im assumuing you mean a rectangle? If it was a square itd be 400, if its a rectangle its 80l-l^2
2006-11-13 10:16:54
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answer #1
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answered by Anonymous
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That depends on the shape of the area. For example, a square with the perimeter of 80 units has an area of 400 square units. A rectangle of 10 by 30 units has a perimeter of 80 and an area of 300 square units.
2006-11-13 18:16:42
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answer #2
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answered by sudonym x 6
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well since u haven;t said the shape, ill guess it is a rectangle,
since perimeter means all the side lengths added togther -
for example the sides could be 30, 30, 10, 10
so the area of the rectangle is length x width = 30x10 =300cmsquared
2006-11-13 18:17:19
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answer #3
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answered by Jess :) 2
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well it could be more than one thing. it could be a square (20X20X20X20) and the area would be 400. it could be a rectangle with 10X30X10X30 and the area would be 300. it could be 15X25X15X25 and it would be...well something, i don't feel like thinkin about it.
you see how there are many possibilities?
2006-11-13 18:18:16
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answer #4
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answered by Anonymous
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the largest area is 400
2006-11-13 18:17:42
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answer #5
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answered by 7
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here is one BIG thing you have left out. The shape we are dealing with
i will assume you are talking about a square, if not, thats not my fault
P = 4s
80 = 4s
s = 20
Area = s^2
Area = 20^2
Area = 400
ANS : 400
2006-11-13 18:51:54
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answer #6
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answered by Sherman81 6
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You never said what the shape of the surface is.
2006-11-13 18:17:45
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answer #7
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answered by FourHead 2
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