Answer:
15π/2 ft
Step-by-step explanation:
Arc length is given by the formula ...
s = rθ . . . . . r = radius; θ = central angle in radians
A 135° arc has a radian measure of (135)(π/180) = 3π/4. The radius of a circle with a 20 ft diameter is (20 ft/2) = 10 ft. So, the arc length is ...
s = (10 ft)(3π/4) = 30π/4 ft = 15π/2 ft
Cylinder is 10 meters wide, so its diameter is 10 meters. You get radius of it by dividing 10 by 2, which equals 5.
As you count volume of cylinder from that equation
You get an equation to count height:
h≈3.82 meters
Answer:
(A)
Step-by-step explanation:
Given: A triangle whose base angle is 44° and hypotenuse is 10ft.
To find: The value of x.
solution: Using the trigonometry, we have

⇒
⇒
⇒
Thus,the value of 
For the amount of time their spending i think it would take more than a humans lifetime to make a quarter of a decoration.