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27-04-2018
Mathematics

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

Answer for Blank 1:

Evaluate the expression 314a2 ab when a 3 and b 4 Input decimals only such as 1271 as the answer Answer for Blank 1 class=

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alexandriawoer alexandriawoer

27-04-2018

3.14(3^2 +3(4)
3.14(9+12)
3.14(21)
65.94

Answer Link

27-04-2018

Substitute a and b and solve

3.14• (3•3+3•4)= 3.14• 21= 65.94

Answer Link

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