해법
해법
솔루션 단계
Given:
Rectangle Length , given
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mary skates at a circular rink that has a 반지름 of 5 yards. what is the area of the skating rinkThe diameter of a circle is 20 m. Find the 원둘레 to the nearest tenth.the sum of three consecutive even numbers is equal to 72. what are the numbers?You want to have 300,000 when you retire in 20 years. If you can earn 8% interest compounded continuously, how much would you need to deposit now into the account to reach your retirement goal?In 1 year, Harold wants to buy a bicycle that costs 600.00. If he opens a savings account that earns 9% interest compounded continuously, how much will he have to deposit as principal to have enough money in 1 year to buy the bike?