Formula. (1) area of Equilaterl triangle. (2) area of circle
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Area of equilateral triangle with side a = √3/4 * a^2.
Area of circle with radius r = pi* r^2.
Hope it's helpful to u.
Area of circle with radius r = pi* r^2.
Hope it's helpful to u.
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area of a triangle=1/2×base×height
area of a circle=pie×radius square
area of a circle=pie×radius square
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