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27-07-2021
Mathematics

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Diện tích xung quanh của hình chóp tứ giác đều có cạnh bằng 6cm và độ dài trung đoạn bằng 10cm là:
A. 120 cm2 B. 240 cm2 C. 180 cm2 D. 60 cm2

Respuesta :

dmanh11032007 dmanh11032007

27-07-2021

Answer:

A

Step-by-step explanation:

(6.2).10=120cm²

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