Question

find the area of equilateral traingle whose side is 7 cm
with formula please fast not give in short give it with formula​

Answer 1

Answer:

$1 \div 51 - 55 + 562 \div 25 \cot( \alpha )$

Answer 2

Answer:

area of equilateral∆=

$\frac{ \sqrt{3} }{4} a {}^{2}$

√3/4 ×7²

49√3/4

21.21cm²(approximately)

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