Sides ab and bc are congruent. if bac =22 , then abc = °.

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

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