IGCSE Maths past paper数学考试题.pdf,Surname Initial(s) Centre Paper Reference No. Signature Candidate No. 4 4 0 0 3 H Examiner’s use only Paper Reference(s) 4400/3H London Examinations IGCSE Team Leader’s use only Mathematics Paper 3H Page Leave Numbe
Volume of cylinder = π r2h h Curved surface area of cylinder = 2π rh Area of a trapezium = 1 2 (a + b)h a h b The Quadratic Equation The solutions of ax2 + bx + c = 0 where a ≠ 0, are given by x = −b ± b2 − 4ac 2a N20710RA 2 Answer ALL TWENTY questions...
Areaofcircle=πr 2 Areaofatrapezium=(a+b)h 1 2 b a opp adj hyp b a h le n g th section cross a 2 +b 2 =c 2 Volumeofprism=areaofcrosssection×length Volumeofcylinder=πr 2 h Curvedsurfacearea ofcylinder=2πrh h r
2.15Understand the factors that affect the rate of movement of substances into and out of cells to include the effects of surface area to volume ratio, temperature and concentration gradient -Video 2.16Describe simple experiments on diffusion and osmosis using living and non-living systems.-Video ...
The volume of the cuboid is 40 cm3. Given that x and h can vary and that the surface area of the cuboid has a minimum value, find this value. [5] © UCLES 2020 0606/21/M/J/20 PMT 16 BLANK PAGE Permission to reproduce items where third-party owned material protected by copyright...
IGCSE Maths past paper数学考试题