Question

In quadrilateral ABCD the length of the diagonal BC is 10 cm and the length of the altitudes from B and D to A.C. are 5 cm and 6 cm respectively then ABCD = ?

Answer 1

area of quadrilateral is
h(a+b)/2
since h=10 , a=5 and b=6
=>10(5+6)/2 = 10×11/2 =55

Area is 55 sq.cm