Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Chapter 9 Class 8 Mensuration

Serial order wise

Last updated at May 29, 2023 by Teachoo

Question 1 (Page 174) Find the area of quadrilateral PQRS shown in Fig 11.11 Given Length of diagonal = d = 5.5 cm Length of Perpendicular dropped on QS h1 = 2.5 cm & h2 = 1.5 cm Now, Area of PQRS = 𝑑/2 (h1 + h2) = 5.5/2 (1.5 + 2.5) = 5.5/2 × 4 = 5.5 × 2 = 11 cm2 Area of quadrilateral = 11 cm2