The area of the given quadrilateral is equal to 12×d×(h1+h2)
What will be the area A of the quadrilateral in each case with their diagonal d cm & the sum of their heights (h1+h2) cm.
i) d=20,(h1+h2)=10
ii) d=15,(h1+h2)=20
iii) d=20,(h1+h2)=25
iv) d=40,(h1+h2)=30
Question 38
If the diagonal d of a quadrilateral is doubled and the heights h1 and h2 falling on d are halved, then the area of quadrilateral is ___.