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.
27.4 rounded to the nearest ten is 30.
30.089 rounded to the nearest ten is 30.
It is 2350 when rounded to the nearest ten
It is 420
60
260
73127850
Rounded to the nearest ten it is: 564,630
5240