Question

Express in standard form:
Thickness of a book = 72500 cm
please solve properly​

Answer 1

Answer:

Thickness of a paper = 0.07

standard form =7÷100mm

7by10sq mm

7.0×10-2 mm

so m=2

Answer 2

Answer:

7.25 × 10^4 cm

Step-by-step explanation:

Therefore , Answer is 7.2500 × 10^4 cm

Method is simple

We know that if 72500 is written then there is a point after last 0.

So to convert it in standard Form put point after first digit and multiply 10 raised to power n (n= No. digits after point if the original no. has 0 then count zero also.

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