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OpenStudy (anonymous):
A chessboard is made of 64 small squares. A single square on a chessboard has an area of 7 cm2. How long is the side of the entire board, rounded to the nearest tenth of a centimeter?
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OpenStudy (anonymous):
chessboard is made out of 64 small squares side of the chessboard is 8 small squares small square's area = 6cm ^2 small square's side = sqrt(6) = around 19.6
OpenStudy (anonymous):
Oh my gosh. I'm sorry! You said 7 cm2, not 6cm2!! xD Hold on lol
OpenStudy (anonymous):
its 21.2 cm
OpenStudy (anonymous):
ty
OpenStudy (anonymous):
Medal? :T
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