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Differential Calculus Rate of change of area dA/dt
Описание
Given dl/dt = 8 cm/s; dw/dt = 3 cm/s. At length is 20 cm and the width is 10 cm, how fast is the area of the rectangle increasing?
Источники:
Given dl/dt = 8 cm/s; dw/dt = 3 cm/s. At length is 20 cm and the width is 10 cm, how fast is the area of the rectangle increasing?