03-11-2019
Mathematics

contestada

Measure of each side of an equilateral triangle is 12cm. It's area is given by
A) 9 root3
B)18 root3
C)27 root3
D) 36 root 3
Please help fast

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waqaskhan15836 waqaskhan15836

03-11-2019

Answer:

D) 36 root 3

Step-by-step explanation:

area = √3/ 4 x a²

= √3/ 4 x 12 ²

= √3/ 4 x 144

=√3 x 36

= 36√3

is right answer

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