Find the area of Postal System with men 30 mm and breath 15 mm how many steps will be required to cover and envelope of length 10 cm and breadth 9 cm
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Answer:
Area of postage stamp = Length x Breadth
= 30 x 15
-450 mm square
or
4.5 cm square
Area of envelope = 10 x
= 90 cm square
9
No of stamps which can fit the envelope area of envelope / area of stamp =
= 90/4.5
= 20
20 stamps are required to cover the envelope.
Explanation:
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