Answer:
<em>80t</em>
Step-by-step explanation:
16t+64t=80t
The formula to find the volume of a cylinder is pi mulitplied by radius squared multiplied by height. You multiply 3.14×4 squared×9 which is 452.16 or 452. The answer is 452 inches cubed.
Answer:
16
Step-by-step explanation:
4*4
Answer:
i dont know this it is hard
Step-by-step explanation:
We know that: sin Ф = cos(π/2 - Ф) ↔ sin Ф = cos(90° - Ф)
Then:
sin 42° = cos(90° - 42°) = cos 48°
IF sin 42° = 2/3, the cos 48° = 2/3