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what is the formula for surface area of a circle. The formula for the surface area of a sphere was first obtained by Archimedes in his work On the Sphere and Cylinder. The resultant value is the surface area of the circle.
Calculating Surface Area And Volume Formulas For Geometric Shapes Math Formulas Year 10 Maths Surface from www.pinterest.com
Formula to calculate surface area SA of a circle. The formula for the surface area of a sphere is very similar as well see below. You can find the area of the top or the bottom.
Calculate the unknown defining side lengths circumferences volumes or radii of a various geometric shapes with any 2 known variables.
The surface area is the areas of all the parts needed to cover the can. Area of a circle p d2 2. If you know the radius of the circle and the height of the segment you can find the segment area from the formula below. The surface area of the sphere and circle both were same which is 4 p r 2.
