Sector area: \( \frac{\theta}{360} \cdot \pi r^2 = \frac{72}{360} \cdot \pi \cdot 100 = \frac{1}{5} \cdot 100\pi = 20\pi \, \text{cm}^2 \).

Tue, 05 May 2026 00:04:46 +0000

Content under review