Each side of a square is increased in length by 2 cm. and thereby its new area exceeds its original area by `20 cm^2`. Find the side of the square.

Work Problem on Geometry The side of square exceeds the side of another square by 4 cm and the sum of the areas of the two square is 400 sq.cm. Find the dimension of the square.

Find the area of a square of length 7 cm.

The breadth of a rectangle is 5 cm. and its area is 100 m^2 . Find the length of the rectangle.

The side of a square is increasing at the rate of 0.01 cm per sec. Find the rate of change of its area at the instant when each side is 4 cms.

If twice the area of a smaller square be substracted from the area of a larger square,the difference will be 14 cm^2 .However if twice the area of the larger square is added to three times the area of smaller square.The sum would be 203 cm^2 ,How long is the side of each square.

The side of a cube is increasing at the rate of 0.02 cm per sec. Find the rate at which its surface area is increasing when its sides are 3 cms each.

Corresponding sides of two similar triangles are in the ratio 2:3 . If the area of the similar triangle is 48 cm^2 , find the area of the larger triangle.

At a certain instant the volume of a sphere increses at the rate of 36 cm^3//sec and its surface area increases at the rate of 12 cm^2//sec . find the rate of change of its radius at that instant.

The length of a side of a square is 4 cm.A circle is drawn through the four vertices of the square.Find the area of the portions between the circle and the square.

The length of a diagonal of a square is 16 cm . Find the length of the side of it.