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Tuesday, February 14, 2012

Steven's pythagorean relationship texbook questions (4,10,15)

4) Estimate the square root of each number, to one decimal. Check with a calculator.
a) 72 b) 103 c) 55

10. Kai uses an entire can of paint on a square backdrop for the school play. The label on the can states that one can cover 27 m² of wall surface. Estimate the backdrop's side length, to one decimal place.
5x5=25 and 6x6=36 so it should be between the numbers 5 and 6.
5.2x5.2=27.04 then it move it up into one decimal place which is 5.3

15. Order the following numbers from least to greatest: 7, square root of 46, 5.8, square root of 27, and 6.3.
5.1, 5.8, 6.3, 6.7, 7

1) Answer in a short paragraph with diagrams


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