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A sphere and a cube have equal surface areas. The length of one edge of the cube is 2.70 meters. What is the radius of the sphere?

Science & Mathematics by Anonymous 2018-05-19 10:39:49

Social Science

A sphere and a cube have equal surface areas. The length of one edge of the cube is 2.70 meters. What is the radius of the sphere?

4 answers

  • Anonymous

    A sphere and a cube have equal surface areas. The length of one edge of the cube is 2.70 meters. What is the radius of the sphere? The surface area of the cube is 43.74 m^2 4 pi r^2 = 43.74 m^2 r ≈ 1.86567 m

  • Anonymous

                                         

  • Anonymous

    N

  • Anonymous

    6*2.7^2 = 4πr^2 r = 1.8657 m

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