littlesami105
14.07.2019 •
Mathematics
The region in the first quadrant bounded above by the line yequals=77, below by the curve yequals=startroot 7 x endroot7x, and on the left by the y-axis is revolved about the line yequals=77. find the volume of the resulting solid.
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Ответ:
The differential of volume can be a disk of radius (7-√(7x)) and thickness dx, so is
... dV = π·r²·dx = π(7-√(7x))²·dx
Integrated over the region 0 ≤ x ≤ 7, this becomes
Ответ:
Step-by-step explanation:
accident testing so so sorry