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Yin measures a solid cylinder and a solid cone and finds that the solids have the same height and the same base diameter. Which of the following statements is true?
Answer
The volume of the cylinder is equal to three times the volume of the cone.
The total surface areas of the cylinder and cone are the same
The volumes of the cylinder and cone are the same
The total surface area of the cylinder is equal to three times the total surface area of the cone.
Question 2
Question
Juan shows the steps he took in rearranging a formula. In which step did Juan make an error?
The figure below shows the dimensions of a ten. What is the total area of the walls not he two sides and the two ends, correct to the nearest square metre?