The Length of a Side of the Base of a Pyramid

question 13

Multiple Choice

The length of a side of the base of a pyramid is 3 cm, and the slant height is 7 cm. How much larger is the surface area of this pyramid than the surface area of a cone with a diameter of 3 cm and a slant height of 7 cm? Round to the nearest hundredth.

• A) 52.94 cm²
• B) 10.94 cm²
• C) 22.04 cm²
• D) 19.94 cm²
• E) 12.38 cm²

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