Question

the triangle is formed by joining the mid points of the sides AB , BC , and CA, of the triangle ABC on the area of triangle PQR is 6 cm square , then area of triangle ABC is​

Answer 1

the scale factor of mid point triangle and triangle is 1:4

area of pqr/ area of abc=6^2/x^2

1^2/4^2=36/x^2

x^2=36×16

x=6×4

x=24