The side of an equilateral triangle is increasing 10 cm/sec at the rate of  Find the rate of increase of its perimeter.

The side of an equilateral triangle is increasing at the rate of 10cm/sec . Find the rate of increase of its perimeter.

The side of a square is increasing at the rate of 0.1cm/sec. Find the rate of increase of its perimeter.

The side of a square is increasing at the rate of 0.1cm/sec. Find the rate of increase of its perimeter.

The length of each side of an equilateral triangle increases at the rate of 2cm/sec. Find the rate of increase of the area of the triangle, when the length of each sides is 10cm.

Each side of an equilateral triangle is increasing at the rate of 8cm/hr. The rate of increase of its area when side is 2 cm is

If each side of an equilateral triangle increases at the rate of sqrt 2 cm/sec, find the rate of increase of its area when its side of length 3cm.

The side of an equilateral triangle is 'a' units and is increasing at the rate of lambda units/sec. The rate of increase of its area, is

The side of an equilateral triangle is 'a' units and is increasing at the rate of lambda units/sec. The rate of increase of its area, is