Find the perimeter of the figure. Show all work (formulas, plugged in values, math calculations) for full credit. PLEASE HELP DO

Question

2 years ago

12

IN AN HOUR

2 answers:

Yuri [45] · Answer 1 · 2022-07-25T11:26:22+03:00

Yuri [45]2 years ago

5 0

Answer:

104.25 cm

Step-by-step explanation:

Perimeter = three sides + arc

Arc length: ½ × pi × diameter

½ × 3.14 × 25

39.25

Perimeter

39.25 + 20 + 25 + 20

104.25

Aleksandr-060686 [28] · Answer 2 · 2022-07-25T10:10:27+03:00

4 0

Answer:

Step-by-step explanation:

Semicircle:

diameter = length of the rectangle = 25 cm

Half circumference = πd/2

= 3.14 * 25/2 = 39.25 cm

Perimeter of the figure = 39.25 + 20 + 25 + 20

= 104.25 cm