Chrome Edit View History Bookmarks Profiles Tab Window 240 29 A 60% Q 8 @ Fri Sep 29 4:15:42 PM P Program: 20 x o Mail - Napat X YouTube Mus X Homepage SCRIPT - Go x B Grades - Fall X YouTube Dashboard X LON-CAPA C loncapa05.purdue.edu/enc/99/46003317690e1dfce0b80e2aa09717ead4a57a067ec4c86dfa2930a8bec46d08e2036addb1bb90617f62127479ccd7690debcd... G Napat Vorrasanpisut v (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages Courses Help Main Menu Contents Grades Reservations Syllabus Course Contents > Homework > HW 14 > HW 14 : Related Rates_2_d . problem ... Timer Notes Evaluate Feedback Print The radius of a circle is increasing at the rate of 9 cm/min. 1. Find the rate of change of the circumference/perimeter of the circle when I = Ocm. -3/10 cm/min Submit Answer Incorrect. Tries 2/99 Previous Tries 2. Find the rate of change of the area of the circle when I = 9cm. 162pi/508.68 cm2/min Submit Answer Incorrect. Tries 1/99 Previous Tries This discussion is closed. Send Feedback 26 29 8 C W 7 4 23 zoom 29Chrome Edit View History Bookmarks Profiles Tab Window 240 29 A 60% Q 8 @ Fri Sep 29 4:15:48 PM P Program: 20 x o Mail - Napat X YouTube Mus X Homepage SCRIPT - Go x B Grades - Fall X YouTube Dashboard X LON-CAPA C loncapa05.purdue.edu/enc/100/f020e98deb721672cb892c7cf8e21875e39ac9e431d89e1fd972c56a73275ee55f6d9848885f727ab1dd974e05cf1cd216d797... G Napat Vorrasanpisutv (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages s Courses Help Main Menu Contents Grades Reservations Syllabus Course Contents > Homework > HW 14 > HW 14 : Related Rates_4_d . problem ... Timer Notes Evaluate Feedback Print A spherical balloon is being deflated. The radius is decreasing at the rate of 1.6 cm/sec. 1. How fast is the volume decreasing when I = 15 cm? Note that the volume of a sphere is V = str where r is the radius of the sphere. (Do not need "-" in the answer.) 1440pi/4521.6 cm/sec Submit Answer Incorrect. Tries 1/99 Previous Tries 2. How fast is the surface area decreasing when I = 15 cm? Note that the surface area of a sphere is A = 4str where r is the radius of the sphere. (Do not need "-" in the answer.) 192pi/602.88 cm2/sec Submit Answer Incorrect. Tries 1/99 Previous Tries This discussion is closed. Send Feedback 26 29 8 C W 7 4 23 zoom 29 10 30Chrome Edit View History Bookmarks Profiles Tab Window 240 29 A 60% Q 8 @ Fri Sep 29 4:15:51 PM P Program: 20 x o Mail - Napat X YouTube Mus Homepage SCRIPT - Go x B Grades - Fall X YouTube Dashboard X LON-CAPA C loncapa05.purdue.edu/enc/99/a9d77968e556090e45fa82bdaa996801671e80f40f13e5c4832c7fcalad98705dfde042415238fa10653609bb0ecf77b466eb3d... G Napat Vorrasanpisut v (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages s Courses Help Main Menu Contents Grades Reservations Syllabus Course Contents > Homework > HW 14 > HW 14 : Related_Rates_5_d . problem ... Timer Notes Evaluate Feedback Print A cylindrical tank standing upright (with one circular base on the ground) has a radius of 19 cm for the base. How fast does the water level in the tank drop when the water is being drained at 18 cm/sec? Note that the volume of a cylinder is V = trzh where r is the radius of the base and h is the height of the cylinder. (Do not need "-" in the answer.) 1.59 cm/sec Submit Answer Incorrect. Tries 1/99 Previous Tries This discussion is closed. Send Feedback 26 29 8 C W 7 4 23 zoom 29 10 30Chrome Edit View History Bookmarks Profiles Tab Window 240 29 A 60% Q 8 @ Fri Sep 29 4:15:53 PM P Program: 20 x o Mail - Napat X YouTube Mus Homepage SCRIPT - Go x B Grades - Fall X YouTube Dashboard X LON-CAPA C loncapa05.purdue.edu/enc/99/ddb4e7ed812329f16fa5615868aee9f2393673944e42feae3aage21b6da6d41d6d33648be2486395a41f254749069456568c... G D : Napat Vorrasanpisutv (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages s Courses Help Main Menu Contents Grades Reservations Syllabus Course Contents > Homework > HW 14 > HW 14 : Related_Rates_6_d . problem ... Timer Notes Evaluate Feedback Print Sand is poured onto a surface at 10 cm/sec, forming a conical pile whose base diameter is always equal to its altitude How fast is the altitude of the pile increasing when the pile is 2 cm high? Note that the volume of a cone is