Geography, asked by satishbhagwat, 1 year ago

a rectangular piece of paper 30cm by 21 cm is folded that opposite corners coincide. how long is the crease?

Answers

Answered by adityakjha24

1

Crease will be the diagonal of rectangle

doagonal = √ (30^2 + 21^2 ) = √(900+441)

= √1341 = 36.61 cm ans

Hope it will help

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