The given dimensions of the rectangular swimming pool are =
Length = 20 feet
Width = 12 feet
Height upto which the water should be filled up = 5 feet
So, the total volume of water needed to fill the pool will be =
cubic feet
The water is pumped at a speed of = 30 cubic feet per minute.
So, to fill 1200 cubic feet, the time taken will be =
Hence, it will take 40 minutes to fill the pool.
Answer:
Hence, the arc length is 2π feet or 6.28 feet.
Step-by-step explanation:
In a circle with a radius of 3 ft, an arc is intercepted by a central angle of 2π/3 radians.
If the central angle is measured in degrees than the arc length is given by:
arc length=(θ\360°)×2πr.
and if central angle is measured in radians than the arc length is given by:
arc length=θr. ( where r is the radius of the circle)
where θ is the central angle.
Hence, here we have:
r= 3 ft.
and θ=2π/3.
Hence the arc length is given by:
Arc length=(2π/3)×3=2π feet.
Hence, the arc length is 2π feet or 2×3.14=6.28 feet.
Answer:
2 π
explanation:
I took the quiz
Answer:
The limit as x approaches three from the right of f(x) is:
3
Step-by-step explanation:
We are given a coordinate graph such that:
( Since A coordinate graph is shown with an upward sloped line crossing the y axis at the origin that ends at the open point (3, 1) )
( Since a closed point at (3, 7) )
( Since there is a horizontal line starting at the open point (3, 3) )
-50 + 3r + 50 - 3r
Answer:
0
Step-by-step explanation:
Group like terms= 3r-3r-50+50
Add similar elements= -50+50
Answer=0
I hope this helps!