A rectangle has length 9.3×10^2 cm and width 8.1×10 cm. Which of these statements are true?

1. The area of the rectangle is 7.533×104 cm2
true or false

2. The perimeter of the rectangle is 1.71×103 cm
true or false

3. The length of the rectangle is approximately 1.15×10
times greater than the width
true or false

4. The length of the rectangle squared is approximately 8.65×105
true or false

1. False

2. False
3. False
4. True