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Author Question: Find the area of the surface generated by rotating x2 + y2 = a2 about y = a. (Read 112 times)

skymedlock

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on: May 26, 2021

Question 1

Find the area of the surface obtained by rotating the curve  y = x2,  -1 ≤ x ≤ 1,  about the x-axis.
◦ square units
◦ square units
◦ square units
◦ square units
◦ square units

Question 2

Find the area of the surface generated by rotating x2 + y2 = a2 about y = a.
◦ 6π2a2 square units
◦ 2π2a2 square units
◦ 4π2a3 square units
◦ 4π2a2 square units
◦ 8π2a2 square units
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Marked as best answer by skymedlock on May 26, 2021

Brenm

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Reply #1 on: May 26, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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skymedlock

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Reply 2 on: May 26, 2021
Thanks for the timely response, appreciate it

frankwu0507

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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