Question 13 — IGCSE 0580 May/June 2025 Paper 21
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Mensuration · Perimeter, Area and Volume. Worth 8 marks.
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Question text
13
4 cm
10 cm
NOT TO
h cm SCALE
6 cm
Solid A Solid B
The diagram shows solid A and solid B.
Solid A is made from a hemisphere and a cone each with radius 6 cm.
The cone has sloping edge 10 cm.
Solid B is a cylinder with radius 4 cm and height h cm.
The total surface area of solid A is equal to the total surface area of solid B.
(a) Work out the value of h.
h = ................................................ [5]
(b) Work out the height of solid A.
............................................ cm [3]
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11
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