Question

triangle ABC is similer to triangle DEF such that BC=3cm EF=4cm and area of triangle ABC=54cm square, then the area of triangle DEF is?

Answer 1

ABC/DEF=BC/EF
=54/DEF=3/4
DEF=54*4/3
=72

Answer 2

Given: abc~def  

Find: Area of def

Area of def /Area of abc =Ef / Bc  

Area of def / 54 = 4 / 3  

Area of def = 4 × 54/3  

Area of def = 4 × 18

Area of def = 72cm  

Hope it is helpful to u...