Lời Giải
Lời Giải
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Represent the numbers with :
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What is the volume of a sphere with a đường kính of 23.5 in, rounded to the nearest tenth of a cubic inch?The chu vi of a circle is 15pi ft. What is the area, in square feet? Express your answer in terms of piThe population of the urban city of Port Roswell is approximately 754, 000. Due to the trend of people moving to smaller towns, the population is expected to decrease by about 2.4% each year. You can use a function to approximate the population x years from now.Write an equation for the function.The area of a circle is 100pi square feet. What is the chu vi?15 less than a number