Mathematics, 15.06.2021 15:10 lacourboud20005

Chohình lập phương . ' ' ' 'ABCD A B C Dvới 'Olà tâm hình vuông ' ' ' 'A B C D. Biết rằng tứdiện D'O BCcó thểtích bằng 36a. Tính thểtích Vcủa khối lập phương . ' ' ' 'ABCD A B

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Chohình lập phương . ' ' ' 'ABCD A B C Dvới 'Olà tâm hình vuông ' ' ' 'A B C D. Biết rằng tứdiện D'O...

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