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Scotty March 2nd 07 01:13 AM

Sail Area
 
My main is Luff=30'8'' Foot=12'4'' Head to clew=32'8''.
What is my sq. feet? About 180?

Scotty



Bob Crantz March 2nd 07 01:19 AM

Sail Area
 
Is the leech concave or convex?

A ~ 0.5 x foot x luff for triangle approximation

At least 190 ft^2

Amen!



"Scotty" w@u wrote in message
...
My main is Luff=30'8'' Foot=12'4'' Head to clew=32'8''.
What is my sq. feet? About 180?

Scotty





Scotty March 2nd 07 01:27 AM

Sail Area
 

"Bob Crantz" wrote in message
...
Is the leech concave or convex?


It's Dacron.





Bob Crantz March 2nd 07 01:30 AM

Sail Area
 

"Scotty" w@u wrote in message
. ..

"Bob Crantz" wrote in message
...
Is the leech concave or convex?


It's Dacron.


Then add 12 more ft^2.

Amen!

When was the last time YOU attended church? hmmm?

Glory!



Scotty March 2nd 07 01:37 AM

Sail Area
 

"Bob Crantz" wrote in message
...

"Scotty" w@u wrote in message
. ..

"Bob Crantz" wrote in

message
...
Is the leech concave or convex?


It's Dacron.


Then add 12 more ft^2.

Amen!

When was the last time YOU attended church? hmmm?



Sunday.

SV



Edgar March 2nd 07 02:44 PM

Sail Area
 

"Bob Crantz" wrote in message
...
Is the leech concave or convex?

A ~ 0.5 x foot x luff for triangle approximation

At least 190 ft^2

Amen!



"Scotty" w@u wrote in message
...
My main is Luff=30'8'' Foot=12'4'' Head to clew=32'8''.
What is my sq. feet? About 180?

Scotty



I am with Bob Crantz on the approximate area (I made it about 189) but you
may have more if the leech is very rounded.
I think your boom is a little tipped upward since if it made a right angle
with the mast your measurement to the clew should have been a little more
than you state.



Scotty March 2nd 07 03:11 PM

Sail Area
 
Thank you both. I just needed to know if it was over 150.

Scotty


"Edgar" wrote in message
...

"Bob Crantz" wrote in message
...
Is the leech concave or convex?

A ~ 0.5 x foot x luff for triangle approximation

At least 190 ft^2

Amen!



"Scotty" w@u wrote in message
...
My main is Luff=30'8'' Foot=12'4'' Head to

clew=32'8''.
What is my sq. feet? About 180?

Scotty



I am with Bob Crantz on the approximate area (I made it

about 189) but you
may have more if the leech is very rounded.
I think your boom is a little tipped upward since if it

made a right angle
with the mast your measurement to the clew should have

been a little more
than you state.





Edgar March 2nd 07 08:14 PM

Sail Area
 
Sorry, but you will just have to reef a bit sooner than you thought...

"Scotty" w@u wrote in message
...
Thank you both. I just needed to know if it was over 150.

Scotty






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