Question

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

Answer 1

@dan815

Answer 2

3.14(8+8)
3.14(16)
=______

Answer 3

50.24

Answer 4

Solve
3.14×(42+4×3)

Answer 5

http://www.wolframalpha.com/input/?i=3.14%284%5E2%2B4*3%29

Answer 6

Answer is in link ^

Answer 7

87.92

Answer 8

wait did you mean a^2 or ax2

Answer 9

a^2

Answer 10

then outdent it be 3.14(16+8) since a= 4 and 4^2 = 16..and ab = 4(2) = 8

Answer 11

wouldn't*

Answer 12

is it 50.24 or 87.92?

Answer 13

it not 50.24... it's 75.36

Answer 14

i was wrong the first time since i thought you meant ax2 not a squared lol

Answer 15

it is a x 2

Answer 16

@haiimawesome

Answer 17

its a to the power of 2

Answer 18

so then that would be 3.14( 4^2 + 4(2))
= 3.14 (16 + 8)
= 3.14(24)
=_____

Answer 19

75.36

Answer 20

yep!

Answer 21

thanks! c:

Answer 22

np :)