Answer:
45
Step-by-step explanation:
Step-by-step explanation:
area of first triangle =1/2×112×202×sin30°
area of second circle=1/2×202×197×sin60.5°
- 1/2×202×197×0.870
- 17310.39m²
Total area of estates=area of first triangle +area of second triangle
hope it helps.