Question

a rectangular courtyard is 20 metres. 16cm long and 15 m 60cm Broad. it is to be paved. Why is the least possible number​

Answer 1

Answer:

the least possible number is 3360 cm

Answer 2

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Hi your answer mate☟

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Filteration

➜ Stir a salt and sand mixture in water and warm so that the salt dissolves quilted them mixture the salt passes into the filtrate and thus and remains as a Residue the Residue is washed With warm water to make the sand free of salt the filtrate along with the washing is slowly heated in a dish when the water evaporates and salt is left Behind.

✰Hope it helps❢❢

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