20×8=160
5×8=40
10×8=80
4×8=32
15×8=120
160+40+80+120+32=432
432×2=864
864 is the answer,so your answer is b
I belive your answer is 320
Happy to assist you!
These are how the graphs will look, they are color coded so have a look at the equations first.
<span>Man, I wish I could see this answer.
Just copy you that the best answer.</span>
Answer:
157.08m²
Step-by-step explanation:
Since the area of a circle is A=πr²
The radius is 10, so
A=π10²
A=314.16 (rounded to nearest hundredth)
Half of that is 157.08.
