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Question

What is the area of an equilateral triangle whose side is 8 cm?



A

16√3cm2

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B

16cm2

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C

6√3cm2

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D

16√5 cm2

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Solution

The correct option is A

16√3cm2


Area of an equilateral triangle whose side is 8 cm =(3)4a2 m2, where a =8 cm
=(3)4 × 82 cm2
=(3)4 ×64 cm2
=163 cm2


Mathematics

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