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Different sizes of string need to be cut to go around various shapes. All of the following sizes are in inches.

π,  √2,   3√4,   √9

 

Without using a calculator, approximate the decimal equivalent of each number to the nearest tenth.

 Apr 18, 2019
 #1
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These are things you need to commit to memory

 

pi = 3.14~~3.1 in

sqrt2 = 1.414~~1.4 in

3 sqrt4 = 3*2 = 6.0 in

sqrt9 = 3.0 in

 Apr 18, 2019
edited by ElectricPavlov  Apr 18, 2019

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