Solution:
The total area is made up of 4 semicircles and four of the area X. (4S+4X)
The unshaded area is made up of 1 semicircle and one of the area X. (1S+1X)
Hence, the fraction of the figure unshaded is 1/4.
Solution:
The total area is made up of 4 semicircles and four of the area X. (4S+4X)
The unshaded area is made up of 1 semicircle and one of the area X. (1S+1X)
Hence, the fraction of the figure unshaded is 1/4.
Mathtuition88 