This activity is also part of one or more other Books. Modifications will be visible in all these Books. Do you want to modify the original activity or create your own copy for this Book instead?
This activity was created by '{$1}'. Do you want to modify the original activity or create your own copy instead?
This activity was created by '{$1}' and you lack the permission to edit it. Do you want to create your own copy instead and add it to the book?
PMC 2014-15 Q8
The length and width of this picture are 8 cm and 6 cm. You can drag the red dot to enlarge or reduce the picture.
(a) when its width is 3cm, what is its length?
(b) when its width is 10 cm, what is its length?