Question 19 — IGCSE 0580 Oct/Nov 2024 Paper 22
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Mensuration · Perimeter, Area and Volume. Worth 7 marks.
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Question text
19
4.3 cm
NOT TO
SCALE
11.9 cm
A solid is made from a cylinder and a hemisphere, both of radius 4.3 cm.
The cylinder has length 11.9 cm.
(a) Calculate the volume of the solid.
4
[The volume, V, of a sphere with radius r is V = rr3.]
3
.......................................... cm3 [3]
(b) Calculate the total surface area of the solid.
[The surface area, A, of a sphere with radius r is A = 4rr2.]
.......................................... cm2 [4]
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