The height of an equilateral triangle is 6 cm.Find the area of the equilateral triangle.
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Height of equilateral triangle = root3 × a / 2
=> 6 = root3 a / 2
=> a = 12 / root3
=> a = 2root3
Area = root3 × ( 2root3)^2 / 4
= root3 × 4 × 3 /4
= 3 root3 cm^2
=> 6 = root3 a / 2
=> a = 12 / root3
=> a = 2root3
Area = root3 × ( 2root3)^2 / 4
= root3 × 4 × 3 /4
= 3 root3 cm^2
gaurav2013c:
4 is upon the numerator
step
thank you bro
I understood the whole sum
so the answer is
6root3cm^2
right
12 root3 cm^2
right
thanks again
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