A circular ink blot grows at the rate of `2 cm^2` per second. Find the rate at which the radius is increasing after `2 6/11` seconds. Use `pi=22/7`.

A circular ink blot grows at the rate of 2cm^(2) per second.Find the rate at which the radius is increasing after 2(6)/(11) seconds.Use pi=(22)/(7)

A circular ink blot grows at the rate of 2 (cm^2) /(sec) . Find the rate at which the radius is increasing after 2(6)/(11) seconds.

(b)answer any two questions : (i) a circular ink blot grows at the rate of 2cm^2/sec .find the rate at which the radius is increasing after 2 (6/11) seconds

The side of a square increases at therate of 1 cm per second. The rate at which perimeter increases is

The radius of a circle is increasing uniformly at the rate of 4 cm per second. Find the rate at which the area of the circle is increasing when the radius is 8 cm.

The side of a square increases at the rate of lem per second. Find the rate at which the area of the square increases wen the sideris 15 cm. Also find the rite at which the perimeter increases

The radius of a circle is increasing at the rate of 2cm//s . Find the rate at which area of the circle is increasing when radius is 6 cm.

A ballon is pumped at the rate of 4cm^(3) per second what is the rate at which its surface area increase and radius is 4 cm?

Area of circular blot of ink is increasing at the rate of 2cm^(2)//sec. When the area of the blot is 4cm^(2), its radius is increasing at the rate of