Answer:
85.4
Step-by-step explanation:
first you have to find the radius before you find the area. so given the height, the radius is 11.3 meters. then, you need to find the area behind the arc, which is 85.4 meters/
7
7*4=28 which is the closest u can get to 30 with out going past it
31
because 15 +16 :31
A=2
B=4
C=6
D=5
E=7
F=8
G=3
H=1
explanation is in the picture!
d
sorry if im wrong