Question

find the perimeter of equitorial triangle of side 9 cm​

Answer 1

Answer:

27cm

Step-by-step explanation:

Since it is an equilateral triangle,

All the sides are equal.

Given side length of the triangle =9 cm

Perimeter of equilateral triangle = 3* side length of the triangle

Therefore,

perimeter = 3*9

= 27cm

Answer 2

Given :-

• Side of equilateral triangle = 9 cm

To Find :-

• perimeter of equilateral triangle

Formulae Used :-

$\sf{ \red{peremeter \: of \: equilateral \: triangle \: = 3 \times side}}$

Solution :-

$\ \: { \sf{perimeter \: of \: equilateral \: triangle = 3 \times 9 \: cm}} \\ \\ \ \: { \sf{ \implies \: 27 \: cm}} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$

$\fbox{ \sf{\pink{perimeter \: of \: equalateral \: trangle \: = \: 27 \: cm}}}$