Conversion of square km, m and cm Flashcards
1
Q
1 m = ? cm
A
100 cm
2
Q
1 m2 = ? cm2
A
100 cm * 100 cm
= 10000 cm2
3
Q
1 km = ? m
A
1000 m
4
Q
1 km2 = ? m2
A
1000 m * 1000 m
= 1 000 000 m2
5
Q
1 km = ? cm
A
1 km = 1000 m
= 100 000 cm
6
Q
1 km2 = ? cm2
A
100 000 cm * 100 000 cm
= 1 0 000 000 000 cm2
7
Q
To convert m2 to cm2, what do you do?
A
You multiply by 10000
example 2.5 m2 = 2.5 * 10000
= 25000 cm2
8
Q
To convert cm2 to m2, what do you do?
A
You divide by 10000
example 25 cm2 = 25 / 10000
= 0.0025 m2
9
Q
To convert km2 to cm2, what do you do?
A
You multiply by 10 000 000 000
example 25 km2 = 25 * 10 000 000 000
= 250 000 000 000 cm2
10
Q
To convert cm2 to km2, what do you do?
A
You divide by 10 000 000 000
example 250 cm2 = 250 / 10 000 000 000
= 0.000000025 km2
