Mathematics - Leaving Certificate Examination - Sample Paper - 2012 Page 18
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20(ii)
The owner of the house digs an ornamental pond in the garden. The surface area of the
2
pond is 7
m
. What percentage of the area of the garden is taken up by the pond?
Give your answer correct to the nearest percent.
π
3
(c)
(i)
The volume of a sphere is
36
.
cm
Find the radius of the sphere.
(ii)
When the sphere is fully immersed in a cylinder of water,
the level of the water rises by 2·25 cm.
Find the radius of the cylinder.
2·25
Leaving Certificate 2012 – Sample Paper
Page 18 of 19
Project Maths, Phase 1
Paper 2 – Ordinary Level
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