Answer:
Length = 14 m, Width = 7 m
Step-by-step explanation:
Let the length is l and width is b.
Width, b = l-7
Area of the rectangle, A = 98 m²
We know that, the area of a rectangle is as follow :

So,

Length can't be negative. So,
Width, b = 14-7 = 7 m
So, the dimensions of the rectangle are 14 m and 7 m respectively.
Answer:
25.13
Step-by-step explanation:
C= 2πr
C=2π(4)
C=25.13
Answer:
62.83
Step-by-step explanation:
I hope this helps!! I am actually learning about this right now!! :)
55,000,000 is the answer :D