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a tent in the form of a pyramid has a square base of 40 dm and a hieght of 30 dm. how much air can it contain?
A. 160000 cubic dm
B. 106000 cubic dm
C. 16000 cubic dm
D. 160 cubic dm


Sagot :

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[tex]\huge\bold\blue{{Answer}}[/tex]

C.16000 Cubic dm

SOLUTION:

It examines the knowledge of the basic calculation.

According to the topic,

[tex]40 {}^{2} \times 30 \times \frac{1}{3} [/tex]

[tex] = 1600 \times 30 \times \frac{1}{3} [/tex]

[tex] = 48000 \times \frac{1}{3} [/tex]

=16000 cubic dm³

So we choose "C.16000 cubic dm"

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