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CAIE IGCSE Mathematics Extended E5.2.1 Carry Out Calculations Involving the Perimeter and Area of a Rectangle Questions

Practise Extended CAIE IGCSE Mathematics by using rectangle formulas, inverse calculations and consistent units.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • Calculate the perimeter and area of a rectangle from its dimensions.
  • Use inverse formulas to find a missing side, perimeter or area.
  • Apply consistent units and interpret rectangular measurements in context.

CAIE IGCSE Mathematics Extended E5.2.1 Carry Out Calculations Involving the Perimeter and Area of a Rectangle Questions question 1

[Maximum number: 3]



The diagram shows a right-angled triangle ABC.

The area of the triangle is 60 cm260 \mathrm{~cm}^{2}.

Show that 2x2+11x−105=02 x^{2}+11 x-105=0.

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