A circle with radius of 9 cm sits inside a circle with radius of 11 cm. What is the area of the shaded region?
Round your final answer to the nearest hundredth.
iz 1.6
9 cm
11
cm
upplemen

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

687.09 dollars       happy now

step-by-step explanation: 6870

1857 times .63 equals 1169.91 subtract that from 1857 you get 687.09

c

step-by-step explanation:

i think because what else can be a sample of every member