EM-702
Similar figures
E Math · Secondary 3 · Medium · Similar figures
Two solid spheres are geometrically similar. The surface area of the smaller sphere is 36 cm² and that of the larger sphere is 144 cm². The radius of the smaller sphere is 2 cm. What is the radius of the larger sphere?
- 3 cm
- 4 cm
- 6 cm
- 8 cm
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