4 Dimensional<span> shapes can</span><span> cast </span>3 dimensional shadows<span>. ... M</span><span>aybe a </span>shadow<span> is the fourth dimension, its been here all the time.</span>
The goal is to find the radius of a circle which also helps to get the diameter. Finding the center helps to measure and know the circumference.
Percent of Change:
Difference/Original
(20-16)/16 = 4/16 = 1/4 = 25% increase
Well all the factors of 32 are 1 and 32, 2 and 16, 4 and 8.