3 years ago

Evaluate the expression 3.14(a^2 + ab) when a = 3 and b = 4

Mathematics

2 answers:

otez555 [7]3 years ago

7 0

Answer:

ASK YOUR QUESTION

Middle School Mathematics 5+3 pts

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

Report 13.07.2017

Answer

3.14(a^2 + ab) when a = 3 and b = 4

then

3.14(3^2 + 3*4)

= 3.14(9+12)

= 3.14(21)

= 65.94

Step-by-step explanation:

masya89 [10]3 years ago

5 0

Answer:

the answer is 21 <em>pi.</em>

Step-by-step explanation:

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