The blinds have pulleys. To pull them up and down.
Answer
16
or 50.24 units
Explanation:

and r is the radius, since we know what the radius is (<em>r </em>) we can put this in to an expression
· 4² = 16 units
If the answer is not 16 then its 50.24 units
Explanation:
Now 16 is the correct answer but just in case I took this a step further.
If we estimate the area by using 3.14 which is (
) because sometimes that isn't natural to express the area using
I hope I helped you : )
Well, if you make a limestone tower and a acid rain falls onto it, the tower will dissolve and then you won't have a tower
The first word is Sink and the second is denser