体積
1/3π×10²×24=800π A.800πcm³
表面積
1/2×20×26＋100π=360π A.360πcm²
円錐の体積の公式
V=1/3πr²h
円錐の表面積の公式
S=1/2lr＋πr²
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体積
1/3π×10²×24=800π A.800πcm³
表面積
1/2×20×26＋100π=360π A.360πcm²
円錐の体積の公式
V=1/3πr²h
円錐の表面積の公式
S=1/2lr＋πr²
Users viewing this question
are also looking at these questions 😉
ありがとうございます