Simplify (0.09)2 and give your answer correct to 4 significant figures

Simplify (0.09)2 and give your answer correct to 4 significant figures

Answer Details

(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