A cube has a total surface area of 294 square meters. What is the length of its diagonal?


A

7√3 m


B

7 m


C

5√3 m


D

6√2 m


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Updated: 1 month ago

Related MCQ

 From the figure, which of the following must be true?

(I) x + y = 90

(II) x is 35 units greater than y

(III) x is 35 units less than y

Created: 1 month ago

A

I only


B

II only


C

III only


D

I and III only


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Updated: 1 month ago

ABC ত্রিভুজের AB = AC, ∠A = 40° হলে, ∠B = কত? 

Created: 1 week ago

A

40° 

B

70°

C

60°

D

100°

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Updated: 1 week ago

অর্ধবৃত্তস্থ ত্রিভুজের সূক্ষ্মকোণদ্বয়ের একটি অপরটির দ্বিগুণ হলে ক্ষুদ্রতম কোণটির পরিমাণ কত?

Created: 2 months ago

A

৪৫°

B

৩০°

C

৬০°

D

৯০°

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Updated: 2 months ago

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