Depends on your weather, your house insulation and air tightness.
General rule one ton for 500 SF, so at least you need 10 ton, basically two 5-ton systems.
Price vary lots of depending on the low end or high end product, accessories you like to have.
If it's 40 by 40 than it's 1600 otherwise 40
One ton of air conditioning can cool approximately 600 square feet of area, if the climate is not too hot and humid. Using that formula, a four-ton air conditioner can cool about 1600 square feet of area.
The square root of 1600 is 40. (40x40=1600)
The area is found by multiplying the two dimension. This would be 1,600 square feet.
617.76 square miles = 1600 square kilometers
The square root of 1600 is 40, therefore the square root of -1600 is 40i, where "i" is the imaginary unit.
1600 square cm
The average square footage of a 2 bedroom house is around 1600 to 2400 square feet. Most two bedroom houses are built on the small side.
The square root of 1600 is 40 …
Answer: 1600 m² = 17,222.256 ft²
Answer: 1600 ft² = 148.644 square meters
1600 sq ft = 1600/9 sq yd = 177 7/9 sq yd. Almost 178 square yards are needed if all floors are to be carpeted. If it is a two floor house, additional carpeting may be needed for the stair risers, but usually the kitchen and bathroom(s) are not carpeted so their areas may be subtracted.