Lời Giải
Lời Giải
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What is the diện tích in m2 of a square with 50mm side?John has 2 apples. both apples were for 10 dollars. how much price is for every appleThe area of a circle is 49𝜋 square centimeters. What is the chu vi?Use a geometric formula to solve the problem.A circle has an area of 36pi square inches. Find the bán kính.The chu vi of a circle is 14𝜋 kilometers. What is the diameter?