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Please help me! :) Evaluate the expression 3.14(a2 + ab) when a = 3 and b = 4.

2 Answers

9 votes

Answer:

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Explanation:

I hope this helped

User ThePravinDeshmukh
by
6.3k points
10 votes

Answer:

56.52

Explanation:

You want to begin with plugging in a and b into the expression.

a=3

b=4

3.14(3(2)+3(4))

Then simplify

3.14(6+12)

3.14(18)=56.52

:))

User Muhammed Shevil KP
by
5.5k points