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abelxoconda
01.07.2021 •
Mathematics
Given a parametric curve
{x = 2 cost
{y = 4 sint 0 <= t <= π
a. Set up but do NOT evaluate an integral to find the area of the region enclosed by the curve and the x-axis.
b. Set up but do NOT evaluate an integral to find the area of the surface obtained by rotating the curve about the x-axis.
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Ответ:
(a) The area of the region would be given by the integral
(b) The area of the surface of revolution would be given by
Ответ:
C.
Step-by-step explanation:
16-4=12 8+4=12 hope it helped