of the area of the circle. \(A = \frac{135}{360} \times π \times 4^2\) \(A = 18.85 (2 d.p.)\) Calculate the perimeter of the sector. The perimeter is made up of an arc and two straight sides.

Are you looking for some tough math problems to practice before your ... Find the length of the longest perpendicular side. The perimeter of a rectangular pool is 56 meters. If the length of ...

Before starting this guide, it may be helpful to read the guide from Module 3 (M3) on perimeter ... as they will not appear on the formula sheet provided with your M4 exam paper.

Maths Three Dimensional Geometry Formulas: The class 12 mathematics course is predominantly calculus based but there are other chapters that hold significant importance and marks weightage in exams.