(With calculator) *GMT41*

Quadratic equation: The solutions of ax2 + bx + c = 0, where a ≠0, a h b l Sine rule: sin sin sin a A b B c C = = x b b ac a = – ± 2 – 4 2 Volume of cone 1 3 πr2h Curved surface area of cone πrl Volume of sphere 2 [[Turn over section ×length Volume of sphere = 4– 3πr 3 Surface area of sphere = 4πr2 where a ≠0, are given by Cross ... ................
................