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OpenStudy (anonymous):
A square has an area of 16 cm². Calculate the length of its diagonal to the nearest 10th of a centimeter. . A. 6.4 cm B. 5.7 cm C. 8 cm D. 4 centimeters E. 64 cm
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jhonyy9 (jhonyy9):
area = side * side =16 than one side = 4 cm diagonal = sqrt(16 +16) =sqrt32 =sqrt(16*2) =4sqrt2 = aprox. 5,7 B. is right
OpenStudy (anonymous):
Thanks that really helped
jhonyy9 (jhonyy9):
yw good luck bye
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