Page 16 - Y5.pdf
P. 16
See Pupil's Book page 15
Circles
If the strips were bent into circles what would be their diameters?
If the propellers were spun round what would be their circumferences?
Use the graph to find out.
'~
cm I I
20 ,_C
a ........... . ._I ' -
._R I/
e ............. . ,_c
._u ' .
b ............ . _M I
F
,_E
,_R I I
,_E ,
f ............. .
-N
15 --c I I
-E ,
c ........ .
J
I
•
I
J
I
d ....... .. .
I
.
I
./ 10 I/
.
Q ................ .
4
II
'
•
I/
•
I
I
5 ,
I
I
I
I
I
I
I
DIAMETER-
I
I'\. ............ . I I I J l -
r
2 3 4 5 6 7 cm
14
