Question

area of triangle if all the sides are 6cm​

Answer 1

Answer:

9* root 3 is the ans

Step-by-step explanation:

area of equilateral triangle A=[ (root 3)/4 ] * a^2

where a is the side length(here 6 cm)

applying 6 in place of a u get ans as 9*root3

hope it helps

Answer 2

Answer

$6 + 6 + 6\div 2 \\ = 18 \div 2\\ = 9 \\ = s$

area of triangle

$= \sqrt{s(s -a )( s- b)(s -c )} \\ = \sqrt{9(9 - 6)(9 - 6)(9 - 6) } \\ = \sqrt{9 \times 3 \times 3 \times 3} \\ = \sqrt{9 \times 9 \times 3 } \\ = 9 \sqrt{3}$

9✓3 is the answer to the question