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18-11-2016
Mathematics

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121+b^2=12.1^2
What is the value of b^2?

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MatCauthon MatCauthon

18-11-2016

[tex]121 + b^2 = 12.1^2[/tex]
Square 12.1, and subtract 121 from both sides.
[tex]b^2 = 146.41 - 121[/tex]
Complete the subtraction on the right side.
[tex]b^2 = 25.41[/tex]
This is the solution.

[tex]b^2 = 25.41[/tex]

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