Question

Round 1.245 633 501 108 to four significant figures.

a. 1246 c. 1.246 x10^8
b. 1.2456 x10^8 d. 1.246 x10^4

Answer 1

option a:

1.246

Explanation:

1.245 633 501 108

the given when rounded off to four significant numbers will become,

1.246 hence option a is correct