# Problem 1: Four lengths of fence are measured and found to be 4.57 m, 6.24 m, 4.24 m, and 5. Each measurement has an uncertainty of 0. Find P m, the…

**Problem 1:**PPllwwP

**Problem 2: **P

Write the equation for perimeter: P = l1 + l2 + w1 + w2. Find the value of P, ΔP, and Pm. Show your work.

**Problem 3:**m

Write the equation for the sum of masses: m = m1 + m2 + m3. Find the value of m, Δm, and mm. Show your work.

**Problem 4:**A

- On a separate piece of paper, write the equation for area: A = L* w Find the value of A, ΔA, and Am. Show your work.