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18 votes
Find the area of an equilateral triangle with an apohem of (5root3)/3 ft and a side length of 10 ft.

User Cristian V
by
3.9k points

2 Answers

11 votes

Answer:

L = ½ × pedestal × tall

L = ½ × ( 10 × 10 ) × ( 10 × 10 )

L = ½ × 100 × 100

L = 100/2 × 100

L = 10.000/2

L = 10.000 ÷ 2

L = 5.000 Cm³

User EagleBeak
by
3.4k points
5 votes
Answer: A≈43.3ft²

Thanks
User Ningrong Ye
by
2.8k points