Answer:
l=25 cm
Step-by-step explanation:
The perimeter of a rectangle
2(l+w)=70 cm
(l+10)=70/2
l=35-10
l=25
Note : you have no question. So I just assume it
See attached picture for answer
(2,4)
I marked them on coordinate plane
Answer:
75.39822
Step-by-step explanation: