Question

Find the outer perimeter of this figure

Answer 1

Explanation:

find the outer perimeter of this figure

• we find the perimeter of the semicircle

• The perimeter of circle formula = 2πr units

r = diameter : 2 = 8 : 2 = 4

2π4 =

8π=

8 × 3.14 = 25.12 ft

find figure perimeter

25.12 + 6 + 10 =

41.12 ft

Answer 2

41.12 ft

Explanation:

10 + 6 = 16

2 x pi x r = 25.12

16 + 25.12 = 41.12