A ball has a diameter of 10 meters. What is surface area of the ball?

(4/3)*pi*R2

Step-by-step explanation:

(4/3)*3.14*5^2

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