symmetry is being able to divide halves so if you take a piece of paper and fold it it would turn into a half
Answer:
39.27
Step-by-step explanation:
Calculate whole area of circle - pi5^2 = 78.54
Divide answer by 2 as only half of the circle is shaded - 78.54/2 = 39.27
5. DE
6. 3 cm
7. 20 in
8. ΔDCF