Question

Help Please? Thank you

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

Answer 1

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!

Answer 2

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