Texts: Spheres Question 21, 11.6. Use the given circumference to find the surface area of the spherical object. A pincushion with C = 24 cm. The surface area of the pincushion is cm². (Round to the nearest whole number as needed.)
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Step 1: Recall the formula for the surface area of a sphere, which is given by A = 4πr², where A is the surface area and r is the radius of the sphere. Show more…
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