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Magazine Problem 9
In Exercises \(7-10,\) \(\square\)nd the indicated measure. (See Example 2.) Find the diameter of a sphere with a surface area of 900\(\pi\) square meters.
Problem 9
Find the volume of the cone. A cone has a diameter of 11.5 inches and a height of 15.2 inches.
Problem 10
Find the indicated measure. diameter of a circle with an area of 676\(\pi\) square centimeters
Problem 10
Give an example of a pyramid and a prism that have the same base and the same volume. Explain your reasoning.
Problem 10
In Exercises \(7-10,\) \(\square\)nd the indicated measure. (See Example 2.) Find the diameter of a sphere with a surface area of 196\(\pi\) square centimeters.
Problem 11
Find the measure of a central angle of a regular polygon with the given number of sides. Round answers to the nearest tenth of a degree, if necessary. 10 sides
Problem 11
Find the indicated measure. About \(210,000\) people live in a region with a 12 -mile radius. Find the population density in people per square mile.
Problem 11
In Exercises 11 and \(12,\) make a sketch of the solid and Ind its volume. Round your answer to the nearest hundredth. A prism has a height of 11.2 centimeters and an equilateral triangle for a base, where each base edge is 8 centimeters.
Problem 12
In Exercises 11 and \(12,\) make a sketch of the solid and Ind its volume. Round your answer to the nearest hundredth. A pentagonal prism has a height of 9 feet and each base edge is 3 feet.
Problem 12
Find the measure of a central angle of a regular polygon with the given number of sides. Round answers to the nearest tenth of a degree, if necessary. 18 sides
