Help Please? Thank you Evaluate the expression 3.14(a2 + ab) when a = 4 and b = 2. (Input decimals only.)

asked Sep 25, 2018 205k views

4 votes

Help Please? Thank you

Evaluate the expression 3.14(a2 + ab) when a = 4 and b = 2. (Input decimals only.)

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4 votes

3.14(4x2+4x2)
3.14(8+4x2)
3.14(8+8)
3.14x16
50.24 is the answer! The work is above. I hope this helps!

Jschroedl answered Sep 26, 2018

7.5k points

3 votes

Hey there!
Here's you your answer: 75.36
How i got it: *image attached*
Hope this helps!

Xenon answered Sep 30, 2018

by Xenon

7.4k points

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