Answer:
B
Step-by-step explanation:
The ratio of water to mix is 1:4.

radius = 12/2
r = 6ft
diameter is given
diameter = 12ft
formula for circumference = 2πr
formula for area = πr²
circumference = 264/7
= 37.714 ft
Its A. 16(pie)x^2+80(pie)x +100(pie) because,<span>S=4(pie)r^2 for the surface area of a sphere. </span>