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That would be 63 square feet

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Q: How many square ft is 21ft by 3ft?
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Related questions

How many sq foot in 21ft x 3ft?

21-ft x 3-ft = 63 ft2


How many square meters is a room 21ft by 14 ft?

To convert square feet to square meters, you need to multiply by 0.0929. The room is 21 ft x 14 ft = 294 square feet. To convert this to square meters, you would multiply 294 by 0.0929, which equals approximately 27.31 square meters.


Does 7 yards equal 242 feet?

No. Seven yards equal 21ft. 1 yd = 3 ft 7yd x 3ft/yd = 21ft


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882 square feet.


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Depends on if your talking about a 'square yard' or a 'cubic yard'. A 'square yard' has 9 square feet (3ft x 3ft). A 'cubic yard' has 27 square feet (3ft x 3ft x 3ft)


How manh 2 ft x 3ft tiles would it take to do a driveway 3ft x 21ft?

10.5 tiles without any gaps between the tiles.


How many square feet is a room 20 feet by 21 feet 8 inches?

8 inches = 8/12 ft = 2/3 or .66 ft 20ft X 21ft = 420ft2 X .66ft or 2/3ft = 280ft3 (feet cubed )


I am trying to figure how many square yards are in a pc. of material that is 3 ft x 3 ft?

A piece of material that is 3ft x 3ft is equal to one square yard.


How many square meters is 21ft x 6ft?

21 ft * 6 ft = 126 sq ft = 11.7 sq metres approx.


How many square meters in a room size of 21ft by 10ft?

21 ft * 10 ft = 210 sq ft = 19.51 sq metres.


How do you draw 1200 square ft using 3ft x 3ft square?

You cannot. A 3ft x 3ft square has an area of 9 square feet. 9 does not divide 1200 evenly.


How many square feet are in a 3ft by 5 ft?

There are 3 times 5 = 15 square feet