Respuesta :
Answer:
Area = length × width
72 = 9 × width
8 = width (9 × 8 = 72)
pertinter = length + width + length + width
= 9 + 8 + 9 + 8
perimeter = 34
Answer:
perimeter: 34 m
Step-by-step explanation:
- length : 9
- area : 72
width * length = area
- width * 9 = 72
- width = 72/9
- width = 8 m
perimeter:
- 2 ( length + width )
- 2 ( 9 + 8 )
- 34 m