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24/64
24 squares are covered on a checker board.
It depends. There are 24 checkers and 64 squares on the board, including the red squares. 24/64 = 37.5%. 100 - 37.5 = 72.5%. However, if you mean just the black squares there are 32 available squares. 24/32 = 75%. 100 - 75 = 25%
71%
The answer will depend on the trapezium.
The area of a sector is the area of the circle multiplied by the fraction of the circle covered by that sector. This is a true statement and correct formula.
none there is no water on the moon
It is approx 3/10.
It is approx 7/10.
Possibly you meant to ask if threequarters of the Earth's surface is covered by water. The fraction is actually about two thirds.
about 6/8 of earth surface is covered by water about what fraction of earth surface is not covered by water
It is approx 7/10.
It is approximated that 70.8% of all of Earth is covered in water, including lakes and other isolated bodies.