Question

Question 4(d)
Express the number appearing in the following statements in standard form:
(d) Diameter of the Sun is 1,400,000,000m.

Answer 1

(d) Diameter of the Sun = 1,400,000,000m
$=14\times 100,000,000m=1.4\times 10\times 100,000,000m$
$=1.4\times {10}^{9}m$