w=26 cm
l = 26+10 = 36 cm
area = 26*36 cm^2
so each piece has area 26*36/9 = 26*4 = 96 cm^2
The length of a angular board is 10 cm longer than its width. the width of the board is 26 centimeters. cut into 9 equal pieces. what is the area of each piece.
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