Lời Giải
The area of a circle is 4𝜋 square feet. What is the radius?
Lời Giải
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Bán kính đường tròn đã cho
Ví dụ phổ biến
Reagan opened a savings account 5 years ago. The account earns 1% interest, compounded annually. If the current balance is 200.00, how much did she deposit initially?Find four consecutive odd numbers whose sum is 64Michael opened a savings account and deposited 3,000.00. The account earns 1% interest, compounded monthly. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?24 less than 4 times a number is 64A circle has a đường kính of 20 cm. a. What part of the circle do you need to find in order to calculate the area inside the circle?