Question

12. Calculate the area and the height of an
equilateral triangle whose perimeter is 60 cm
I​

Answer 1

Step-by-step explanation:

perimeter=60cm

• side=perimeter/3
• =60/3=20cm
• Area of triangle=underroot3/4×side×side
• area=1.76/4×20×20
• area=1.76×100
• area=176cm
• hope you like it plz select brainliest

Answer 2

I have do in copy and ans.. 176cm

Step-by-step explanation:

I have not a explane because so long posiser to tell