Respuesta :

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