Equilateral 26601

The gardener filled the flowerbed in the shape of an equilateral triangle with a side of 8 m with crushed stone. How much crumb was used for the whole flower bed if it consumes 25 kg per 1 m2 of the area?

Correct answer:

m =  692.8203 kg

Step-by-step explanation:

a=8 m h=25 kg/m2  S=43 a2=43 82=16 3 m227.7128 m2  m=h S=25 27.7128=400 3=692.8203 kg

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