[单选题]
The length and width of a rectadr*: rgdu( 4ohngle are 1.12)-zvf ith*g) g5 m and 0.606 m, respectively. You calculate the rectangle's perimeter by adding these and multiplying by two. Your calculator' v gf*zht)ig)-s display reads3.462 To the correct number of significant figures, this should be written as