A rectangular reference pan has internal length 30 cm, width 20 cm and batter fill depth 4 cm. That fill uses 2000 g batter. A round target pan has internal diameter 26 cm and the same fill depth. Use π=3.1416, constant batter density, no expansion calculation and no losses. Make 5 target pans.
Calculate the batter for one target pan in grams. Keep intermediate values unrounded; round the final answer to 4 decimal places if needed.