Question

A rectangular courtyard is 20 m 16 cm long and 15 m 60 cm broad . it's to be paved with square stones of the same size. find the least possible number of such stones

Answer 1

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area of court yard = 2016*1560=3144960 cm^2
if the no. of square stones used be x,
the. area of each stone = 3144960x