Question

Find the area of the rhombus.

A:
90 m^2

B:
45 m^2

C:
243 m^2

D:
486 m^2

Answer 1

the correct answer is C

Answer 2

the answer is c
the rhombus above is formed by 4 triangles
area of one triangle= 9*13.5*0.5=60.75
area of 4 triangles = 4*60.75=243