In a ship of length 28 m, height of its mast is 12 m. If the height of the mast in its model is 9 cm what is the length of the model ship?

In a triangle the height is double the base and the area is 400cm^2 . Find the length of the base and height.

The length of a rectangle is two times of its breadth. Its perimeter is 60m. What is the length?

The length of a rectangular floor is 20 m, more than its breadth. If the perimeter of the floor is 280m, what is its length?

Length of a rectangle exceeds its breadth by 4 m. If the perimeter of the rectangle is 84 m, find its length and breadth.

The radius of a conical tent is 5m and its height is 12m. Calculate the length of the canvas used in making the tent if width of canvas is 2cm.

In a model. It is shown that an arch of abridge is semi-elliptical with major axis horizontal if the length of the base is 9m and the heightest part of the bridge is 3m from the horizontal, then the best approximation of the height of the arch , 2m from the centre of the base is

Length of a rectangle exceeds its breadth by 4 m. If the perimeter of the rectangle is 84m, Find its length and breadth.

The tower height is 15mts and length of shadow is 15 sqrt 3 m what is the angle of elevation of the sun.

The height of a tower is 10m. The length of its shadow when sun's altitude is 45^(@) is……….m.