## Area of an equilateral triangle Calculator

The surface area of a square pyramid is comprised of the area of its square base and the area of each of its four triangular faces. Given height h and edge length a, the surface area can be

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## Area of a triangle (Herons formula) Calculator

a = 7 b = 5 h = 6 Using the formula: 7 × 5 + 3 × 5 × 6 35 + 90 = 125 So, the surface area of the given triangular prism is 125 c m 2

## Surface Area of a Triangular Pyramid Calculator

Online calculator to calculate the surface area of geometric solids including a capsule, cone, frustum, cube, cylinder, hemisphere, pyramid, rectangular prism, sphere, spherical cap, and triangular prism Units: Note that units are shown for
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## Triangle Area Calculator

area = 0.25 * √ ( (a + b + c) * (-a + b + c) * (a - b + c) * (a + b - c) ) Two sides and the angle between them (SAS) You can calculate the area of a triangle easily from trigonometry:

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