Arianator
Arianator Arianator
  • 16-03-2016
  • Mathematics
contestada

Pls help. Evaluate the expression 3.14(a2 + ab) when a = 3 and b = 4. (Input decimals only, such as 12.71, as the answer.)

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EmilyjWhite EmilyjWhite
  • 16-03-2016
3.14(3(2) + 3(4))
3.14( 6 + 12) 
3.14(18)
=56.52
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