Question

the perimeter of a equilateral triangle whose each side is 7 cm?​

Answer 1

Answer:

7×3=21 cm

21cm is the perimeter

Answer 2

Answer:

21

Step-by-step explanation:

perimeter of equilateral triangle=3×side

then,side is given so 3×7=21

so, the perimeter of equilateral triangle is 21

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