How it works
Cube 6a², box 2(lw+lh+wh), sphere 4πr², cylinder 2πr(r+h), cone πr(r+√(r²+h²)).
Surface Area Calculator
Surface area of cubes, boxes, spheres, cylinders and cones.
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Surface area
150.7964 sq units
Surface area of cubes, boxes, spheres, cylinders and cones.
Cube 6a², box 2(lw+lh+wh), sphere 4πr², cylinder 2πr(r+h), cone πr(r+√(r²+h²)).