Question

find the area of an equilateral triangle having each of its side as 6cm
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Answer 1

HEY MATE HERE IS YOUR ANSWER

side of an equilateral triangle=6cm
$area = \sqrt{\binom{3}{4} } {a}^{2}$
$= \sqrt \binom{3}{4} \times 6 \times 6$
=27 cm^2

Area of an equilateral triangle =27cm^2

HOPE IT HELPS YOU MARK AS BRAINLIEST

Answer 2

Answer:

Step-by-step explanation:

Since triangle is equivalent

i.e a=b=c=6cm

S= (a+b+c)/2

By hero's formula

Area of triangle=√s(s-a)(s-b)(s-c)

√9(9-6)(9-6)(9-6)

√9(3×3×3)

√9×27

√3×3×3×3×3

√3²×3²×3

9√3

answer