Evaluate the expression 3.14(a2 + ab) when a = 4 and b = 2. (Input decimals only, such as 12.71, as the answer.)
2 answers:
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Answer:
<em>Options A, E</em>
Step-by-step explanation:
If the angle doesn't lie inside this triangle, we can assume it is an exterior angle, provided it is between a side of this triangle and an adjacent side extended outward;
<em>Refer to Solution below;</em>
<em>A. Check!</em>
<em>E. Check!</em>