Cho lăng trụ tam giác đều abc. a'b'c' cạnh đáy a=4, biết diện tích tam giác a'bc bằng 8
- thể t...
Mathematics, 06.11.2019 09:31 yrodrig13
Cho lăng trụ tam giác đều abc. a'b'c' cạnh đáy a=4, biết diện tích tam giác a'bc bằng 8
- thể tích khối lăng trụ abc. a'b'c' bằng
a. 4√3
b. 8√3
c. 2√3
d. 10√3
Answers: 3
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