Mathematics, 26.04.2021 14:00 payshencec21
Twenty circular pieces of pastry, each of diameter 4 cm, are cut from a rectangular layer of pastry 20 cm long and 16 cm wide. What is the area, correct to two decimal places, of pastry remaining after the 20 pieces are removed?
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Twenty circular pieces of pastry, each of diameter 4 cm, are cut from a rectangular layer of pastry...
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