The lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with tape. What is the length of the tape requied?

The length of a diagonal of a square of sides 5 cm is :

Three cubes of sided 3 cm, 4cm, and 5 cm are melted and recast into a cube. a] find the length of the cube. b] find the surface area of the cube.

A steel tape 1 m long is correctly cailbrated for temperature of 27.0^(@)C . The length of a steel rod measured by this tape is found to be 63.0 cm on a hot day when the termperature is 45.0^(@)C . What is the actual length of the steel rod on that day? What is the length of the same steel rood on a day when the temper ature is 27.0^(@)C ? alpha of steel is 1.20xx10^(-5)""^(@)C^(-1) ?

A steel tape Im long is correctly calibrated for a temperature of 27.0 ^(@) C . The length of a steel rod measured by this tape is found to be 63.0 cm on a hot day when the temperature is 45.0^(@) C .What is the actual length of the steel rod on that day? What is the length of the same steel rod on a day when the temperature is 27.0^(@) C ? Coefficient of linear expansion of steel = 1.20 xx 10^(-5) K^(-1) .

The base of an isosceles triangle is 4/3 cm.The perimeter of the triangle is 4 2/15 cm .What is the length of either of the remaining equal sides?

The sides of a tringle are 8 cm, 10 cm and 12 cm. Prove that the greatest angle is double of the smalest angle.

The area of a trapezium is 34 cm^2 and the length of one of the parallel sides is 10 cm and its height is 4 cm.Find the length of the other parallel side.

The lengths of two sides of a triangle are 12cm and 15cm. Between what two measures should the length of the third side fall?

Find the area of a triangle two sides of which are 18 cm and 10 cm and the perimeter is 42cm.