Mathematics, 27.05.2021 06:50 micknero

Suppose frost wedging splits a spherical rock into two equal sized pieces. The original diameter of the rock was 2 meters. Calculate the total surface area of the original rock and of the two hemispheres created after wedging
occurred. Use the formulas are area of a circle (A = Ter?) and surface area of a sphere (A = 41182)
Refer to the diagram to the right to visualize the increase
in surface area after the rock is broken.

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Suppose frost wedging splits a spherical rock into two equal sized pieces. The original diameter of...