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3 x 5 is 15. 400 divided by 15 is 26.666. -So you need 27 boards
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How many 2x6x16 boards will you need to cover 400 square feet of deck?
The boards are 2"x6"x 16 ft. Since each board is 0.5 ft wide and 16 ft long, it will cover 8 sq ft. 400/8 = 50, so you will need 50 boards.
How many 1 x 4 x 8 boards to cover 400 square feet?
The thickness does not enter into the calculation (400)/(4x32) = 100/32 = 25/8 = 3 and 1/8 No one would sell you 3 and 1/8 boards, hence buy 4 boards
How many 4' by 8' boards needed for a 400 square foot?
Each board has area of (4 x 8) = 32 square feet.Number of boards = (400 / 32) = 12.5 boards
How many 12x12 pavers will you need to cover a 400 sq foot patio?
3
How many 450x450 slabs would i need to cover 30ftx30ft space?
400 at least
If your step is 50centimeter long about how many steps do you need to make to cover 200meters?
400 steps
How many 12x12in tiles does it take to cover 400 square ft?
400 of course !
How many 12 pavers to cover a 20'x20' patio?
You would need 20 pavers 20 times which is 20x20=400.
How many cans of paint are needed to cover an area of 2200 units if one can can cover 400 units?
Divide 2200 by 400 = 5.5
How many gallons of paint you need to cover 400 square feet if each gallon covers 50 square feet?
2.81 gallons for every 1/100 of an inch thick. Most paints are applied at 4 mils wet, so they usually cover about 400 square foot per gallon. So you'd need about a gallon and a quart to cover 450 square feet.
How many 24x24 pavers will you need to cover a 400 Sq Foot Patio?
100, that is each paver covers 4 sq. ft.
How many 5-centimeter squares are need to completely cover a 1-meter square without overlapping?
4
