194 MATHEMATICS Chapter 6 APPLICATION OF DERIVATIVES With the Calculus as a key, Mathematics can be successfully applied to the explanation of the course of Nature.” —…
APPLICATION OF DERIVATIVES EXERCISE-6.1 Question 1: Find the rate of change of the area of a circle with respect to its radius r when (a) r = 3 cm (b) r = 4 cm • • •…
Slide 1EXAMPLE 2 Find the area of a regular polygon DECORATING You are decorating the top of a table by covering it with small ceramic tiles. The table top is a regular octagon…
1. Area of Regular Polygons 2. The ApothemThe apothem (a) is the segment drawn from the center of the polygon to the midpoint of the side (and perpendicular to the side)…
1. Formulas in GeometryLessons 8 and 9 2. DefinitionsA formula is a mathematical relationship expressedwith symbols. Some formulas have already beenencountered in algebra.The…
1. Examiner’s use only Team Leader’s use only Surname Initial(s) Signature Centre No. Turn over Candidate No. Paper Reference(s) 1380/3H Edexcel GCSE Mathematics (Linear)…
Slide 1 CONFIDENTIAL 1 Geometry Surface Area of Pyramids and Cones Slide 2 CONFIDENTIAL 2 Warm Up 15 in. 10 in. 17 in. 10 cm 15 cm 8 cm Find the surface area of each right…