Question

Find the area of quadrilateral ABCD whose vertices are A(-5,7), B(-4,-5), C(-1,-6) and D(4,5).

What is answer of this question? I solved this question but my answer is coming different from answer given in sample Q-P .. So I got confused ... In sample Q-P its given that area = 72 .but i am not getting this value at all. hoping for guide lines from you.

Answer 1

The difference between the compounds interest and simple interest on certain sum at 3% p.a for 3 year is rs27.27what is the sum