# How many gallons are in an in-ground pool that is 40 by 20 with the shallow end being 3ft deep and the deep end being 9ft deep?

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An in-ground pool that is 40 feet by 20 feet with the shallow end being 3ft deep and the deep end being 9ft deep has a volume of approximately 35,900 US gallons. (The depth of variable depth pools is generally calculated by adding the shallow and deep ends and dividing by two).
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# If the depth of a 40ft by 20ft rectangular pool varies from 9ft at the deep end to 4ft at the shallow end how many gallons of water will fill it?

Answer . If we assume that the bottom of the pool is a flat surface, then its average depth is 6.5 feet. Its capacity is therefore:. 6.5 x 4 x 9 = 5200 cubic feet.. The n

# How many gallons to fill a 25 x 50 ft pool with a deep end of 9 ft and shallow 3 feet deep?

Not knowing the point where the pool begins the transition from 3 feet to 9 feet makes it a little hard to answer.. If it slopes directly from 3 to 9 feet the answer would be

28,723.2 gallons

# How many gallons fill an 18 x 36' pool in-ground with a deep end 9' and shallow end 4'?

Impossible to say unless the depth of the shallow end is also known.

# How many gallons of water do you need to fill a 18x36 foot pool so the deep end is about 8 foot deep and the shallow end is 3 foot deep?

box = 18 x 36 x 3 = 1944 cu ft wedge = 1/2 x 5 x 36 x 18 = 1620 cu ft total = 3564 cu ft = 26661 us gal

# If a pool is 20 ft x 40 ft 9 ft deep in the deep end and 3 ft deep in the shallow end how many gallons of water does it hold.?

This is a standard size pool for both gunite and concrete, however the depth is more than likely 10 feet. If so, the pool holds 31,000 gallons.

# How many gallons in a 20x40 foot pool 10ft deep in deep end and 4 ft deep in shallow end with slope at 7 ft?

40 20 4 3,200 vol 1 15 20 6 1,800 vol 2 10 20 3 0.5 300 vol 3 15 20 3 0.5 450 vol 4 sum the four volumes 5,750 cu-ft converts to 43,000 gal

# How many gallons are in an in-ground swimming pool with the shallow end being 3ft deep and the deep end being 8feet deep?

Not enough information. need length and width

25000 gallons

From 2 to 3 feet

# Why does a swimming pool have to have a shallow and deep end?

It dosent have to, People just like it like that.

# How many gallons in an inground swimming pool that is 40 by 20 with the shallow end being 3ft deep and the deep end being 9ft deep?

just under 40,000 gallons
In Swimming Pools

# How many gallons of water are in a pool that is 15x25 feet and is 6 feet in deep end and 3 feet deep in shallow end?

20000
In Swimming Pools

# How many gallons in a pool 20 x 40 that is 8.5 feet in deep end and 3 feet in shallow end?

14,949 gallons. 4,147,200 in^3, with 0.00360464866 gallons per in^3.
In Volume

# How many gallons in 20 x 43 lazy l pool 3 ft shallow end 8 ft deep end?

23/8
In Swimming Pools

# How many gallons in a pool 20 foot by 40 foot 3 foot shallow end and 8 foot deep end?

As long as the slope of the bottom is constant and continuous, with no flats or sudden drop-offs, we can treat the whole pool as if its depth is the average of 3-ft and 8-
In Swimming Pools

# How many gallons of water in an inground pool 3ft in the shallow and 10 feet deep in the deep end?

The question cannot be answered with the information given. It is necessary to know the length and width of the pool as as as whether or not the depth increases steadily.