Simplify (0.09)2 and give your answer correct to 4 significant figures
-
A.
0.81 -
B.
0.081 -
C.
0.0081 -
D.
8.0001
Correct Answer: Option C
Explanation
(0.09)2 = 0.09 × 0.09
= 0.0081
= 0.008100 to 4 significant figures
Please, start counting first from the non-zero digits i.e. 8
There is an explanation video available below.