Question

in a stack there are five books each of thickness 30 mm and 6 paper sheets each of thickness 0.015 mm what is the total thickness of the step in standard form the answer is 1.5 into 10 raise to power 2 mm please solve IT Solution how it would be solved

Answer 1

in a stack there are 5 books.
the thickness of one book = 30 mm.
so the thickness of 5 books = (30×5)mm.
=150mm.
the no. of sheet = 6.
the thickness of one sheet = 0.015mm
so the thickness of 6 sheet = (0.015×6)mm
=0.090mm
total thickness = 150mm+0.090mm
= 150.090mm
= 1.5009 × 10^2 mm

Answer 2

Answer:

hence the answer is 1.5 × 10^2

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