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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.
It is approx 7/10.
about 6/8 of earth surface is covered by water about what fraction of earth surface is not covered by water
Possibly you meant to ask if threequarters of the Earth's surface is covered by water. The fraction is actually about two thirds.
It is approx 7/10.
3/4
true
rusty