Question

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

Answer 1

Answer:

To find the area of equivalent triangle side is given as 12 cm.

So,

the area of equilateral triangle =√3 a^2/4

= √3 12^2/4

= √3 144/4

= √3 ×36

= 1.732 ×36

= 62.352 cm^2

the area of equilateral triangle is 62.352cm^2

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