46 X 60 Computer Right Studded | Black .145 Inch Vinyl SDR21780BLK They also need to equal

They also need to equal the measurement entered into Side A

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The sum of the measurements entered into Sides C & E must equal the sum of the measurements entered into Sides G & I

The sum of the measurements entered into Sides D & F must equal the sum of the measurements entered into Sides H & J

46 X 60 Computer Right Studded | Black .145 Inch Vinyl SDR21780BLK They also need to equalNeed help measuring? Click here to be taken to a tutorial video. Make sure sides A & B are not larger than the material's sheet size The sum of the measurements entered into Sides J H F & D must equal the sum of the measurements entered into Sides L & N. They also need to equal the measurement entered into Side A. The sum of the measurements entered into Sides G E C & M must equal the sum of the measurements entered into Sides K & I. They also need to