Example 9 : The parallel sides of a trapezium are 40 cm and 20 cm. If its non-parallel sides are both equal, each being 26 cm, find the area of the trapezium. each being 26 cm Example 9 : The parallel sides of a trapezium are 40 cm and 20 cm. If its non-parallel sides are both equal find the area of the trapezium. August 5, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related