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OpenStudy (anonymous):
If the area of hall X is 49 square meters and the area of hall Z is 576 square meters, what is the area of hall Y? A. 289 square meters B. 527 square meters C. 325 square meters D. 625 square meters
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OpenStudy (anonymous):
here
OpenStudy (experimentx):
use Pythagoras theorem ... add Z+X to get Y
OpenStudy (anonymous):
thanks!! will do!
OpenStudy (anonymous):
D
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