Sarthaks Test
0 votes
4.4k views
in Mathematics by (35.6k points)

Find the area of a quadrilateral ABCD in which AB = 42 cm, BC = 21 cm, CD = 29 cm, DA =34 cm and diagonal BD =20 cm. 

1 Answer

0 votes
by (61.7k points)
selected by
 
Best answer

Given that Sides of a quadrilateral are AB = 42 cm, BC = 21 cm, CD = 29 cm DA = 34 cm and diagonal BD = 20 cm 

Area of quadrilateral = area of ∆ADB + area of ∆BCD. 

Now, area of ∆ABD 

Perimeter of ∆ABD 

We know that

 

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...