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sam9043
24.08.2019 •
Mathematics
The surface area of a triangular pyramid is 2304 cm2. if all the faces of the pyramid are congruent, what is the area of one face of this pyramid? a. 576 cm2 b. 768 cm2 c. 6912 cm2 d. 9216 cm2
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Ответ:
If we need to find out how big one of the sides are, we should just have to divide the total surface area by 4, because there are 4 sides with the same surface area! 2304/4 = 576 cm^2, so your answer should be A) 576 cm2!
Ответ:
27 is NOT a prime number because it is divisible by more than 1 and itself (also 3 and 9).
29 is a prime number because it is only divisible by 1 and 29.