数学 中学生 5年以上前 計算の仕方が知りたいです La 15. Alacrosse ball has a diameter of 6.4 cm. A basketball has a diameter of about 23 cm. By what percent is the surface area of a basketball greater than the surface area of a lacrosse ball? 3399 了 みみ 。 (syyL a. も12の196 c. 1661% 人 d. 4641% 22ckw 解決済み 回答数: 2