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The diameters of two cones are equal. If their slant heights are in the ratio 5: 2, then the ratio of curved surface areas of the cones is _________ .
5Q:
The diameters of two cones are equal. If their slant heights are in the ratio 5: 2, then the ratio of curved surface areas of the cones is _________ .
- 12 : 5false
- 25 : 2true
- 325 : 4false
- 44 : 5false
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