Sunday, February 5, 2012

Pythagoras Scirbe (textbook)

7. Identify a whole number with a square root between 11 and 12
11^2=121^2) (12^2=144^2 I can pick either 122-143

12.While shopping online, Ji Hun finds a square rug with an area of 11m^2. He needs to know if it will fit in his 4m X 5m bedroom
a) 3.4
b) 3.3
c) 4X5=20m^2) (rug is 11 ^2 yes it will fit 20-11=9m^2

15. order the following numbers from least to greatest
7, (sqrt)46, 5.8, (sqrt)27, 6.3 answer: (sqrt)27, 5.8, 6.3, (sqrt)46,7

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