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Perimeter P = ?
Figure is formed by 1 rectangle, and 2 semicircles
Then perimeter of semicircle= 2π• (10/2)
. = π• 10 = 31.41
Then total perimeter P = 31.41 /2+ 2• 20 + 31.41/2
. P = 31.41+ 40
. P = 71.41
ANSWER IS
Perimeter P = 71.41 meter