Question

find the area of a triangle in a=b=c 4 cm

Answer 1

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Answer 2

since all sides are equal in length i.e 4
therefore it is an equilateral triangle
=> area of equilateral triangle is given by formula = ✓3÷4 × (side)^2
hence, putting side = 4 in the formula we get
✓3÷4 ×4^2 = ✓3÷4 × 16 => 4×✓3
= 4✓3