Math, asked by dhurveshanti5, 10 months ago

the inside of an open metal box of internal dimensions 25cm 18cm 15cm is lined with paper . find the area of the paper required ?

Answers

Answered by anitishram

1

2 x 15 x 18 + 2 x 15 x 25 + 18 x 25 = 1740

If lid is included, then add another 18 x 25 = 450,

so 1740 + 450 = 2190

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