I can not understand that example 6
The radius of circle is increasing at the rate of 0.1 cm per second determine the rate of change of area when radius of circle is 5 centimetre
The side of a square sheet of maths metal is increasing Airtel 3 cm per minute at what rate is the area increasing when the side is 10 cm long?
On dividing x3-3x+x+2 by polynomial g (x)the quotient and remainder were x-2 and -2x+4 respectively find g (x)