- #1

faisal

- 46

- 0

## Homework Statement

(* to the power of) 20m3 equals to

a)2x10-8km3

b)2x10*6cm3

c)2x10*5dm3

d)2x19*9mm3

## Homework Equations

ok

1000m=1km

so 1km3 is equal to 1000x1000x1000=10*9

so 10*9/20m3=50,000,000

1km3/50x10*6=20

from here I'm confused

........

## The Attempt at a Solution

iv attempted to use this method for all the above case yet i continue to get confused help would b warmly appreciated