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A square has a diagonal of length 10 centimeters. What is the number of square centimeters in the area of the square?

 Jul 7, 2022
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Each side will be  10 / sqrt (2)  cm long

 

The area  =  (side)^2  =    (10 / sqrt (2))^2  =      100 / 2 =      50 cm^2

 

 

cool cool cool

 Jul 7, 2022

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