8.825 square nanometres = 0 square metres. And if the 8.825 was not square nanometres, perhaps you should have thought about mentioning it in the question.
79
4 metres
61426.1 to the nearest meter is 61426m
As 16 is a number with no units, it can't be converted to square metres without additional information relating to what units it has.
A square 1 meter long and 1 meter wide is 1 square meter. 1 square meter equals 1.19599 square yards 1 square meter equals 10.76391 square feet
79
Needs more information!
4 metres
7.3km to the nearest meter is 7km
61426.1 to the nearest meter is 61426m
-- You have to ask somebody for the radius of the sphere, in meters. If they tell you the diameter instead, then the radius is 1/2 of the diameter, in meters. -- Multiply (4) times (pi) times (the radius)2 . That's the surface area of the sphere, in square meters. -- Round the answer to the nearest square meter.
As 16 is a number with no units, it can't be converted to square metres without additional information relating to what units it has.
4363m to the nearest tenth of a meter is 4363.0m
A square 1 meter long and 1 meter wide is 1 square meter. 1 square meter equals 1.19599 square yards 1 square meter equals 10.76391 square feet
The square root of meter squared is meter.
If you mean 8.60m, then rounded to the nearest meter would be 9m.
the nearest 3.80 or 380cm