Answer:
I believe that it is Oxygen and silicone
Answer:
297 units^2
Explanation:
Let's keep the area or volume as 'v'

So if we substitute in the values we get,


So therefore, the total volume is 297 units^2
I would either say a smartphone or gaming console because that’s where people spend allot of time at, and entertain themselves with. People also communicate with each other through gaming headsets and text messages.