Question

5) Find the perimeter. Use 3.14 for when needed 20 m ㅏ H 10 m nd area of figure. Round to the nearest hu

Answer 1

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