Mathematics, 17.03.2021 23:50 honey66
(a) Show that the volume of a metal sphere of radius 15 cm is 14140 cm”, correct to 4 significant
figures
[The volume, V. of a sphere with radius r' is V=
V=tr'
(b) (i)
The sphere is placed inside an empty cylindrical tank of radius 25 cm and height 60 cm.
The tank is filled with water.
25 cm
NOT TO
SCALE
60 cm
Calculate the volume of water needed to fill the tank
Answers: 3
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(a) Show that the volume of a metal sphere of radius 15 cm is 14140 cm”, correct to 4 significant
f...
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