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neriahdlr
neriahdlr neriahdlr
  • 18-11-2016
  • Mathematics
Answered

121+b^2=12.1^2

What is the value of b^2?

Verified Answer :

MatCauthon
MatCauthon MatCauthon
  • 18-11-2016

\(121 + b^2 = 12.1^2\)
Square 12.1, and subtract 121 from both sides.
\(b^2 = 146.41 - 121\)
Complete the subtraction on the right side. 
\(b^2 = 25.41\)
This is the solution. 

\(b^2 = 25.41\)

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