MATH

Question 1

What’s the formula for center line perimeter?

Answer 1

(length x width) x 2 - (4 x wall thickness)

Question 2

1 foot cubed is equilvelent to how many yards cubed

Answer 2

27 cubic yards to 1 foot

Question 3

1 cubic yard is how many cubic metres?

Answer 3

0.7647m cubed

Question 4

How many cubic yards is 27 cubic feet?

Answer 4

27cubic feet is equivalent to 1 cubic yard

Question 5

What’s the formula to find end area of a battered wall?

Answer 5

end area =(L + W /2) x H

Question 6

What’s the formula to find volume of concrete In a battered wall?

Answer 6

vol= end area x wall length

Question 7

what is the formula for contact area for walls?

Answer 7

contact area =CLP x 2 x height of wall

Question 8

How do you find the volume for your footing?

Answer 8

CLP x L x W

Question 9

How do you calculate bd. ft. if a pile of lumber consisting of 24 pcs. 2” x 10” @ 18ft long?

Answer 9

24 x 2 x 10 x 18 / 12

Question 10

if you have exactly 1510bd. ft and a waste factor of 4% how much board feet of lumber would need to be ordered?

Answer 10

1510 x 1.04 = 1570.04bd. ft.