Constants Flashcards by Kevin C

Q

144 square inches = how many sq ft

A

1 square foot

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Q

9 square feet

A

1 sq yd

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Q

100 square feet = how many squares

A

1 square (roofing)

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Q

43,560 square feet = how many acres

A

1 acre

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Q

1,728 Cubic Inches = how many Cu. Ft

A

1 Cubic Foot

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Q

27 cubic feet = how many cubic yd?

A

1 cu yd

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Q

1 cubic ft = how many gallons?

A

7.48 gallons

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Q

How to find hypotenuse (the long side)?

A

multiply short side by 1.141

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Q

How to find a short side when hypotenuse is known?

A

Multiply it by 0.707

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Q

Concrete masonry unit (CMU) = what sq ft?

A

1.25 sq ft

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Q

how many bricks does it take for a sq ft?

A

7 brick

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Q

1 gallon of water weighs how much?

A

8.34 lbs

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Q

1 cubic foot of water weighs what?

A

62.5 lbs

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Q

1 gallon equals how many Cubic Inches of water?

A

231 Cubic Inches of water

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Q

1 Cubic Foot of steel is how many pounds?

A

490 lbs

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Q

How many pounds are in 1 ton?

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A

2000

Q

1 Mil is how many inches?

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A

1/1,000 of an inch

Q

1 Inch is how many centimeters?

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A

2.54 centimeters

Q

1 Meter is how many ft?

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A

3.28 ft in length

Q

How many ft is in a mile?

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A

5280 ft in length