Find the circumference

Statement:

The radius of the circle is given 2.3 m.

To find out:

The circumference of the circle.

Solution:

Answer:

14.4 m

Hope you could understand.

If you have any query, feel free to ask.

answer: you need to organize this better it does not make sense.

step-by-step explanation: ?

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2