Based on the given figure of a plate above, the inner and the outer rims are called CONCENTRIC CIRCLES. By definition, concentric circles are circles having the same or common centers. And in the figure, both the outer and the inner rims have a common center. In addition, t<span>he part between two </span>concentric circles<span> of different radii is called an annulus. Hope this is the answer that you are looking for.</span>
Answer:
<em> 3 years old </em>
Step-by-step explanation:
( 21 + 24 + 18 + 15 + 15 + x ) / 6 = 16
93 + x = 96
x = 3
<em>The person who entered the room is 3 years old.</em>
I think it will be twice as far since everything was doubled.
Answer:
49.9348634
Step-by-step explanation:
pi r squared is area of a circle
4ft squared = 16ft
16 pi is area of circle face
250 / 16pi = 49.9348634 (round to whatever you need)
