Question

The semi perimeter of an equilateral triangle is 60cm. find the area

and who give me the correct answer with full formula i will mark him brainliest

Answer 1

Answer:

160 root 3

Step-by step explanation

let the sides be x

so total sum of the sides is 3x

now, 3x/2=60 as 60 is the semi-perimeter

therefore, sides=40

now using heron formula we get the area as 160 root 3