if the perimeter of an equilateral triangle is 42cm . calculate it's area and height
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Answer:
side of triangle will be
42/3
= 14 cm
area =1/2 base × height
base =14 cm
height = 196- 49 = root 147
area = 14 root 147
Step-by-step explanation:
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Answered by
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Answer:
Area is 84.868 cm square and height is 12.124 cm
Step-by-step explanation:
The step-by-step explanation is given in the images.
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