ramya bought a rectangular cardboard of length 68/5cm and breadth 45/4cm respectively she wanted to cut the rectangular cardboard into rectangles of width 2 1/5 cm and the length same as that of the cardboard how many pieces can she cut find the dimensons of the leftover cardboard piece
write amswer in step by step please
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Step-by-step explanation:
Area of large cardboard = 45/4×68/5 cm²
153 cm²
Area of small cardboard = l×b
68/5×21/5 cm²
57.12 cm²
number of rectangle = area of large cardboard/area of small cardboard
153/57.12
2
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