Answer:
a = b = c
p = 3a
3a = 180
a = 60 cm
s=p/2 = 180/2 = 90
A^2 = 90(90- 60) (90 -60)(90-60)
A^2= 90 x 30 x 30 x 30
A = 30 radical 3 cm^2
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Answer:
a = b = c
p = 3a
3a = 180
a = 60 cm
s=p/2 = 180/2 = 90
A^2 = 90(90- 60) (90 -60)(90-60)
A^2= 90 x 30 x 30 x 30
A = 30 radical 3 cm^2