Question

the primeter of square is equal to that of a equilateral triangle if perimeter of triangle is 21.6cm find the side of square

Answer 1

perimeter of square=perimeter of triangle
4a = 3b
4a =21.6cm
a =
$21.6 \div 4$
side of square=5.4cm
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Answer 2

Side of square = 5.4 cm

Step-by-step explanation:

Given that ,

perimeter of square = perimeter of triangle

Sides of square = 4

Then,

one side of square = 21.6/ 4 = 5.4 cm

So, Side of square = 5.4 cm