Question

find the area and perimeter of equilateral triangle whose side is 4 root 3 cm

Answer 1

given side (a)=4√3cm
area of equilateral triangle=√3/4a²
=√3/4×4√3
=3cm²
perimeter=3×side
=3×4√3
=12√3 cm

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Answer 2

Answer:

refer attachment.......................