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(a) The volume of a spherical balloon is increase at a rate of 50cm's'. i) How fast is the radius of spherical balloon c
Posted: Thu Jun 02, 2022 12:07 pm
by answerhappygod
- A The Volume Of A Spherical Balloon Is Increase At A Rate Of 50cm S I How Fast Is The Radius Of Spherical Balloon C 1 (15.27 KiB) Viewed 25 times
(a) The volume of a spherical balloon is increase at a rate of 50cm's'. i) How fast is the radius of spherical balloon changes at the instant the volume is 500.cm³ ii) Calculate the rate of a surface area increases as the radius is 5cm. [9 Marks] (b) Find the slope for an equation of circle (x-4)²+(y-3)² =25 at coordinate (8,6). [5 Marks]