Answer:
200ft
Step-by-step explanation:
To find out how much distance the man covered, you need to find the perimeter of the rectangle. To find the perimeter of a rectangle, the formula is:
P = (L + H) × 2
Step 1
Plug in the values for L and H.
P = (70 + 30) × 2
Step 2
Add 70 and 30, because you need to add parentheses first.
P = (100) × 2
Step 3
Remove parentheses, and multiply 100 by 2.
P = 100 × 2
P = 200
Thus, the man walked 200 feet in distance.