Question

11. Find the area of an equilateral triangle whose each side is 12 cm.​

Answer 1

Answer:

HEY MATE...

S = (12+12+12)/2

S = 36/2

S = 18

AREA = √S(S-A)(S-B)(S-C)

= √ 18 x 6 x 6 x 6

= √ 2x3x3x3x2x3x2x3x2

= 3 x 3 x 2 x 2 √3

AREA = 36√3 ANSWER

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Answer 2

Answer:

hey mate

Step-by-step explanation:

The answer is 36√3