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What is the SI unit of length?
m
100 cm = ... m
1
5.2 km = ... m
5200
Which instrument is used to measure volume?
measuring cylinder
Name a qualitative
colour, smell
A square with a length 2 cm. What is its area?
4 cm2
What is the fomula of area of a circle?
pi x r^2
1 liter = .... dm^3
1
2.5 m^3 = ... cm^3
2 500 000
Name a quantitative
length, height, volume
What is the fomula of volume of a sphere?
4/3 x pi x r^3
What is the SI unit of time?
second (S)
1 hour = ... second
3 600
40 min = ... second
2 400
True or False: Every month of the year have the same number of days
False
True or False: A leap year has 366 days
True
