Answer:
0.00510204081
Step-by-step explanation:
Answer:
x=41.63
Step-by-step explanation:
Apply Tan

I think the answer will be 18
If 5.6 and 2.1 are the measurements then:
you multiply 5.6 and 2.1 to get the area.
Area=11.76squared
You add 5.6+5.6+2.1+2.1 to get the perimeter.
Perimeter=15.4