Mathematics · Oct / Nov 2024 · Paper 21 · Question 16
0580
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6 cm NOT TO SCALE 18 cm û cm The diagram shows a sphere of radius 6 cm and a cylinder of height 18 cm and radius û cm. The volume of the sphere is equal to the volume of the cylinder. Calculate the curved surface area of the cylinder. Give your answer in terms of _. [The volume, V, of a sphere with radius þ is _ V Ā 3 4 3 ¡ ] cm2 [4]
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144π cao [4]
4 × π × 3 6 3
M2 for [ R2 =] oe × π 18 4 × π × 3 = π × 2 ×
or M1 for 6 R 18 oe 3
M1 for 2 × π × theirR × 18 oe
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