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Volume: Prisms, cones, spheres, pyramids
23/04/2023
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Prisms www . Volume: Prisms Cones Spheres Pyramids Have a constant chass-section throughout c.g cylinden, cuboids, hexagonal prisms a ->> Spheres Volume = cross section area < perpendicular length e.g Cones www 12 10 5 e.g. r= 5cm poo cross section Volume = √³ V = √5 (5) ³ Volume = Tr²h Volume = (±×8×10) ×5 = 40x5 = 200 cm³ 2 HT 500 c.g. r = 8 h = 13.2 20/03/23 = 523.6 cm given in GCSE paper 1 cm³ V=3xx8x13.2 = 884-7CM ³ 3 ・given in GGSE Pyramids Volume 3 (2) Page 237 Ex 21 Y = 0₁. 4) Š 6)& 9 m V= 18 X V 20/03/23 out c.g cylinden, D cular length 0) 15 in GCSE aper CSE Pyramids www Volume= Page 237 Ex26 631 base area x height c.g. square based pyramid L = 7cm h=15cm V=3×(73) 7² × 15 = 245 cm³ V₂ xx 2³ = 33.5 cm³ V= m² v. */ Ix3.5² 4). Šo muit 18 = 2 89.8 cm²³ ✓ given at GCSE V=x (8x9) x6 = 144 CM²³ ✓
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