Math, asked by Pushpankar, 11 months ago

A square hall with each side 21m long is to be paved with square tiles of each side 42 cm. How many tiles would be used in the hall?

Answers

Answered by botanyliker

3

Step-by-step explanation:

area. to be paved =21×21

no. of tiles =(21×21)/(0.42×0.42)=2500

Hope u may like it guys

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