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

Evaluate The Expression 314a2 Ab When A 4 And B 3 Input Decimals Only Such As 1271 As The Answer class=

Answer :

Answer:

87.92

Step-by-step explanation:

3.14(a² + ab)

= 3.14 (4² + 4 × 3)

= 3.14 (16 + 12)

= 3.14 × 28

= 87.92

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87.92 hope this helped!

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