Answer:
2:4
Step-by-step explanation: Subtract 1 from total amount then find the number of girls I think sorry
Area of the trapezoid=
1/2(b1+b2)×2
A=1/2(8+11)×12
A=1/2(19)×12
A=6×19
A=114 square meters. As a result, the area of the courtyard is 114 square meters. Hope it help!