16 cm 12 cm
2.5 cm
3.5 cm
How many Jugs water does it take to fill the fishtank?
Show how to check your answer.
Large jar
Small jar
7 Eloise makes 1.2 litres of salad dressing.
She stores the salad dressing in jars of two different sizes, as shown.
Each jar has a square base.
She fills the jars to the heights shown.
a Work out the volume of the large jar.
Eloise works out that she can fill at least 10 large jars with salad dressing.
b Without actually calculating the number of large jars
that Eloise can fill, explain whether you
think
this is a reasonable answer or not.
Eloise wants to store the dressing in a mixture of large
and small jars.
C What is the best way for Eloise to do this?
15 Area, perimeter and volume
143