alleryA cylindrical water tank has radius 7 m and height 5 m. Its volume (using π = 22/7) is:
A$770$ m³
B$110$ m³
C$2310$ m³
D$385$ m³
Answer & Solution
Correct answer: A. $770$ m³
We have V = πr²h.
That is V = (22/7) × 49 × 5.
That is V = 22 × 7 × 5.
So V = 770 m³.
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