Area of a square of side 's' is _______ .
The area of a square of side length 'x' is x2.
Question 16
The area of a square having each side x is
(a) x×x
(b) 4x
(c) x+x
(d) 4+x
A rectangle's sides are extended by 3 m. The new area of the figure is given by the expression: a(x) = x2+7x+4. x is the extension of sides. What is the new area ?