Question

If each page of a book is 25cm by 15cm, find the total area (in square metres)of paper used in a book of 420 pages. ( I'm really bad at math )

Answer 1

Answer:

ANS IS

AREA OF RECTANGLE L×B

=25×15

=375

so area of one paper is 375 cm^2

area of 420 papers

=375×420

=157500cm^2

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Answer 2

Answer:15.75 m

Step-by-step explanation:

Attachment.