Answer:
you divide 13 by four and you get 3 and a quarter. thats your answer
The formula for surface area of a sphere: A = 4 pi r^2.
Since the radius is 30 m then A = 4pi30^2.
30^2 x 4 =3600
A=3600pi m
+ + + + + +
4 is positive or + and so is 2
hope it helps
y=x+5
Step-by-step explanation:
The opposite of y is x axis