If the perimeter of a square is 80, what is the area of the square?

A circular park has a path of uniform width around it. The difference between outer and inner circumference of the circular path is 132m. Its width is:

What will be the area of a semi-circle whose perimeter is 36cm?

XYZ is an equilateral triangle with vertices X (6, -2), Y (2, - 1) and Z (4, -2). If ZA is one of its medians find the length of the median

if the volume of a cube is 729 cm³, then the surface area of the cube will be

What is the least number of square tiles required to pave the floor of a room 15 cm 17 cm long and 9 m 6 cm broad?

Angle 'N. of the quadrilateral ABCD is 260 less than angle B. Angle B is twice angle C and angle C is 100 more than the angle D. What would be the measure of angle A?

The circumference of a circle is 100 cm. The side of a square inscribed in the circle is:

In two triangles, the ratio of the areas is 4 : 3 and ratio of their heights is 3 : 4. Find the ratio of their bases

If the surface areas of two spheres are in the ratio 4:25, then the ratio of their volumes is: