64 as it’s multiplied by 2 each time
1400, as 1200 + 200 = 1,400 and 1600 - 200 = 1400.
Answer:
The height is 20 cm.
Step-by-step explanation:
First, we have to know that the volume formula is V = πr²h and the base area of cylinder is a circle. So we can let πr² be 77 cm² . Then we have to substitute the following values into the formula :
Let πr² be 77,
Let v be 1540,
Answer: 45
Step-by-step explanation: