AM-1880

Maxima and minima problems

A Math · Secondary 4 · Medium · Maxima and minima problems

1. $A=\dfrac{x}{2}\sqrt{400-x^2}$
2. $A=\dfrac{x}{2}\sqrt{100-x^2}$
3. $A=x\sqrt{400-x^2}$
4. $A=\dfrac{x^2}{2}\sqrt{400-x^2}$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.