A = pi (r)^2
so with 222r
circle changes by a factor of 222^2
Answer:
8,630
Step-by-step explanation:




Divide both sides of the equation by 0.1 which leaves you with
n = 89.9/0.1 = 899
Answer:
Step-by-step explanation:
Slope is the rate of change. For us, this rate of change is inches of water per minute. If this rate of change is 2/1, that means that the rate is changing 2 inches every minute (aka The height of the water increases 2 inches per minute, first choice in your list of possibilities).
Volume of a volleyball (a sphere) = 4/3πr³
= 4/3π(11.4)³
= 1975.392π
= 6210 cm³ (to 3 significant figures)
The volume of a volleyball with a radius of 11.4 cm will be 6210 cm³.