A right cone has radius 5 ft and slant height 9 ft. The radius and slant height are both multiplied by 1/2. Which of the following correctly describes the effect on the surface area? Help ASAP!!!

A right cone has radius 5 ft and slant height 9 ft The radius and slant height are both multiplied by 12 Which of the following correctly describes the effect o class=

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The surface area would be subtracted by 1/2
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