contestada

What is the perimeter of quadrilateral ABCD?
Round decimal answers to the nearest hundredth.
Ty
4-
A
Can someone please help me understand this/ help!!!!

What is the perimeter of quadrilateral ABCD Round decimal answers to the nearest hundredth Ty 4 A Can someone please help me understand this help class=

Respuesta :

mhanifa

Answer:

22.13 units

Step-by-step explanation:

P(ABCD) = AB + BC + CD +AD

  • P = √(AF²+FB²) + 3 + √(CE²+DE²) + 9
  • P = √(4²+4²) + √(4²+2²) + 12
  • P = √32 + √20 + 12
  • P = 4√2 + 2√5 + 12
  • P = 5.66 + 4.47 + 12
  • P = 22.13 units