If the side of an equilateral triangle is 40ft , what is the area ?
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Answer:400√3 ft²
Step-by-step explanation:
√3 / 4 * 1600
=>√3 * 400
=> 400√3 ft² ≈ 692.82032 (approx)
area of triangle = √3 / 4 * a²
sai0112:
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Answered by
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area of equilateral traingle=ròot 3/4×side square
=root3/4×40^2
=root3/4×1600
=692.82 ft.
=root3/4×40^2
=root3/4×1600
=692.82 ft.
pls. mark me as brainliest.
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