You add 70 + 50 then you multiply it by 7.5 and you get, 900 gallons.
Answer:
-11/6
Step-by-step explanation:
The second one is your answer
I have no idea. Where is the diagram.
Rectangle:
A=l(w)
A=12(6)
A=72cm^2
Semicircle:
r=6/2
r=3
A=(3.14(r)^2(1/2)
A=3.14(3)^2(1/2)
A=3.14(9)(1/2)
A=14.13cm^2
A=14.1cm^2
Total area: 72cm^2 + 14.1cm^2 = 86.1cm^2
