We know that the perimeter `P` of a square of side s is given `b y\ P=4\ xx\ sdot` find the constant and variable part

The perimeter P of a rectangle of sides l\ a n d\ b is given by P=2\ (l+b)dot\ evaluate the variable and constant part

Find the perimeters of : A square having each side of length 4.5 cm.

Find the perimeter of a triangle whose sides are 2y+3z, z-y, 4y-2z .

Find the perimeters of the squares whose sides are given below: 10cm (ii) 5cm (iii) 115.5cm

Rate of change of perimeter of a square with respect to its side is : (a) 2 (b)1 (c)4 (d)3

The sides AB and AC and the perimeter P, of ∆ABC are respectively three times the corresponding sides DE and DF and the perimeter P, of ∆DEF. Are the two triangles similar? If yes, find ar(△ABC)/ar(△DEF)

Rate of change of perimeter of a square with respect to its side is: (a) 2, (b)1,(c) 4, (d)3

In Figure, P Q R S is a square of side 4 cm. Find the area of the shaded region.

The time dependence of a physical quantity P is given by P=P_(0) exp (-alpha t^(2)) , where alpha is a constant and t is time. The constant alpha