A piece of string is 30 cm long. What will be the length of each side if the string is used to form: (a) a square?

A piece of string is 30 cm long. What will be the length of each side if the string is used to form: (b) an equailateral triangle?

A piece of string is 30 cm long. What will be the length of each side if the string is used to form: ( c) a regular hexagon?

Shazli took a wire of length 44cm and bent it into she shape of a circle. Find the radius of that circle. Also find its area. If the same wire is bent into the shape of a square, what will be the length of each of its sides? Which figure encloses more area, the circle or the square? (Take pi=22/7)

Legs of a right triangle are of lengths 16 cm and 8 cm. Find the length of the side of the largest square that can be inscribed in the triangle.

A string of mass 2.50kg is under a tension of 200N.The length of the stretched string is 20.0 m. If a transverse jerk is struck at one end of the string, how long does the disturbance take to reach the other end ?