4, 5 & 6 were answered on another question plus the circle isn't shown on this one.
7. semi circle is half a circle, there re 4 arcs smaller then half
they are DB, DC, AC and AB
last choice is correct
The length of the side of a square is 7√2.
To find the diagonal, you multiply one side of the square by √2. To find the side of the square, I just divided 14/√2 and got 7√2.
If it costs $60 for 200 minutes you can do $60 divided by 200 to find how much money it costs per minute which equals .3 or 3 cents a minute. so if you have 1272 minutes you can multiply that by .3 and it equals $381.60
Answer:
Base area is 48 lateral is 221.6 and surface area is 269.6
Step-by-step explanation: