Question

Express the number appearing in the following statements in standard form :

(i) Diameter of the Earth is $12756000m$.

Answer 1

Expressing the diameter of the Earth in the standard form

Diameter of the Earth $=12756000m$

$=1.2756\times 10000000m$

$=1.2756\times {10}^{7}m$

Hence, the diameter of the Earth in standard form is $1.2756\times {10}^{7}m$.