[計量] 請教一題
請教一題比大小
A) The volume of a sphere that has radius 4
B) The volume of a sphere that has diameter 8
答案 C,即 A = B。
體積 = 底面積*高
= sphere*高
可是題目沒有給高的值,這樣不是應該選 D,無法判斷嗎?
請高手指點!
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