Page 48 - 01-Yr6_Front cover_ccp.indd

See Pupil's Book page 55

1 Graph the results of your work on page 47. You will have to do some smart calculations for
the spiders 7. 8 and 9 units in height.
2 What do you notice about the growth of volume compared with the growth of surface area?

700

650

600

550

500

co
,._
(l) 450
co
(l)
(.) 400
co
...... ,._
::J
(/) 350
~
E
::J 300
0
>
250

200

150

100
.......... growth of surface area
~·
50
growth of volume
. I I I I I I I I I I I
I I I
I I I
- - ~ ..... I I I
I I I
1 2 3 4 5 6 7 8 9
height of spider

46