Ratio and proportion
height :legnth of shadow=56:49 (man's shadow)
we assume the ratio is the same for the tower thing (obelisk)
so
56:49=x:28
conver tto fraction
56/49=x/28
times both sides by 28
1568/49=x
32=x
answer is 32ft
Answer:
25x
Step-by-step explanation:
Answer:
Step-by-step explanation:
The formula for the surface area of a cylinder is:
And we want to solve for the height h.
First, subtract 
from both sides. This yields:
Now, divide both sides by 
. This yields:
And we're done!
Answer:
14÷2=7
7 is your answer. hope this helps
