Question

If a 36 cm thread is used to wrap a book, lengthwise twice and breadth wise once, what is the size of the book ?
A) 288 sq.cm
B) 188 sq.cm
C) 144 sq.cm
D) 244 sq.cm

Answer 1

Answer: A) 288 sq.cm

Explanation:

Length of the thread is 36 cms.

length wise twice breath wise once then totally thrice.

so 36/3 = 12.

so length is 12 x 2 = 24 cms

breath is 12 cms

Area of the book = length x breath = 24 x 12 = 288 sq.cm

Answer 2

heya...

Here is your answer...

If a 36 cm thread is used to wrap a book, lengthwise twice and breadth wise once, what is the size of the book ?

A) 288 sq.cm

Itmay help you...☺☺