HOW TO FIND DIAMETER OF THE FABRIC ROLL

PLEASE FIND HOW TO FIND DIAMETER OF THE FABRIC ROLL.

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FORMULA FOR CALCULATION OF ROLL DIAMETER
CREATED BY HARRY KOO

THICKNESS  CM ; T
LENGTH OF ROLL  CM ; L
PAPER TUBE DIAMTER CM : A
ROLL DIAMETER CM : B

4*T*L/3.14 +A*A = B*B


CAMA

 

Andrew J Lee

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