Question

all six triangle in this figure are congruent find the area of the whole figure​

Answer 1

Answer:

Area of whole figure= 40√3 sq cm

Step-by-step explanation:

Area of whole figure

= Area of one bigger triangle + Area 3 small triangles

= √3/4 × 12^2 + √3/4× 4^2

= 36√3+ 4√3

=40√3 sq cm