There is 1/2 2/4 3/6 4/8 5/10 6/12 7/14 8/16 9/18 10/20 and so on
Answer:
The volume of the metal used is 5277.9 cm³.
Step-by-step explanation:
The volume of a cylinder is given by:

Where:
r: is the radius
h: is the height = 50 cm
The volume of metal (
) can be found by subtracting the internal volume (
) from the external volume (
):

The external radius is given by the sum of the internal radius with the tickness:

Hence, the volume is:

Therefore, the volume of the metal used is 5277.9 cm³.
I hope it helps you!
Answer:
8+18w
Step-by-step explanation:
2(4+9w)
Distribute the 2
2*4 + 2*9w
8+18w
Answer:
predicts that 60% of the students will purchase a hard copy of the book, 25% will print it out from
Step-by-step explanation: