- The perimeter consists of the sides AE, ED, BD, and the semicircular arc BCD.
- AE = 1 m, ED = 5 m, BD = 7 m.
- The semicircle BCD has a diameter BD = 7 m, so its radius is \( \frac{7}{2} = 3.5 \) m.
- The length of the semicircular arc is \( \frac{1}{2} \times
Show more…