✨ Best Answer ✨
A.
(錐の体積) = (底面積) × (高さ) × 1/3
なので、
四角形AEFB × 辺AD × 1/3
= (4 × 10) × 3 × 1/3
= 40 cm^3
Fin.
✨ Best Answer ✨
A.
(錐の体積) = (底面積) × (高さ) × 1/3
なので、
四角形AEFB × 辺AD × 1/3
= (4 × 10) × 3 × 1/3
= 40 cm^3
Fin.
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