Math, asked by parthsaini7635, 19 days ago

Class room is 210cm long and 120cm wide . Find is perimeter

Answers

Answered by lalitmandrai

3

Answer:

Class room is 210cm long and 120cm wide .

It's perimeter

$p = 2 \times (l + b) \\ p = 2 \times (210 + 120) \\ = 2 \times 330 = 660 \: cm$

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