rounded to the nearest ten... it would be 420.
420
1 square eter = 10.7639 square feet (rounded) 417 square eter = 4,488.55 square feet (rounded)
It is then 740 when rounded to the nearest ten.
It is 2350 when rounded to the nearest ten
27.4 rounded to the nearest ten is 30.
30.089 rounded to the nearest ten is 30.
It is 420
60
Rounded to the nearest ten it is: 564,630
5240
It is 160,000 when rounded to the nearest ten thousand
260