if a 36 cm thread is used to wrap a book , lengthwise
twice and breadthwise once, what is the size of the book?
Answer Posted / poornima
length of the thread is 36. length wise twice breath wise
once thn totally thrice. so 36/3=12. so length is 12*2=24
breath is 12. area=length * breath=24*12=288sq.cm
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