Answer:
Step-by-step explanation:
The circumference of a circle = 2*pi * r
so 16 pi yards = 2 * pi * r
Divide both sides by 2
16 pi/2 = 2*pi * r /2
8*pi = pi * r
Divide both sides by pi
8 * pi / pi = pi * r / pi
r = 8
====================
Surface Area = 4 pi * r^2
r = 8
Surface Area = 4 * pi * 64
Surface Area = 256 * pi
Answer:


Step-by-step explanation:
To write the equation of a line you need a point and a slope. Use the two points given to find the slope.

Substitute m = -5/3 and the point (1,-1) into the point slope form.

Use the distributive property to convert to slope intercept form.

Answer:
i think 32 im not really sure
Step-by-step explanation: