Question

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!!!!

Answer 1

22.13 units

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