Question

TriangleABC~ triangle PQR.if AB=4, PQ=9 and area of trianglePQR=162 Find area of triangleABC

Answer 1

Let area of ∆ABC is x.

Then, (AB/PQ)²=(x/162)

=>(4/9)²= x/162

=>16/81 = x/162

=>x = (16×162) /81

=>x= 32

Therefore,, area of ∆ABC= 32unit²