Question

The side of an equilateral triangle is 5 cm. What will be the measure of thrice the perimeter of the given equilateral triangle

Answer 1

Answer:

Step-by-step explanation: perimeter of an equilateral triangle =3×length

for this it is 5×3=15 . Thrice the perimeter would be 15×3= 45

Answer 2

Answer:

45 cm

Step-by-step explanation:

sides of equilateral triangle are same ,5 cm

perimeter of equilateral triangle = 3 × sides of equilateral triangle

so perimeter =3×5

=15 cm

thrice the perimeter = 3×15 = 45 cm