Question

find the perimeter of an equilateral triangle with each side equal to 10.5 cm
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Answer 1

Answer:

31.5 cm2

Step-by-step explanation:

Perimeter of equilateral triangle = 3 * side = 3 * 10.5 = 31.5 cm2

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Answer 2

Step-by-step explanation:

simple we know that the equilateral TRIANGLE has three equal sides

formula = 3a

a = sides

therefore here a = 10.5 cm

THEREFORE

,

PERIMETER of the equilateral triangle = 3 × 10.5

= 31.5

THEREFORE perimeter of trian gbh le is equal to 31.5 cm² RESPECTIVELY

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