An arc is in the form of a semi-ellipse. It is `8m` wide and `2m` high at the centre. Find the height of the arch at a point `1. 5c m` from one end.

An arc is in the form of a semi-ellipse.It is 8m wide and 2m high at the centre.Find the height of the arch at a point 1.5m from one end.

An arch is in the form of a semiellipse.It is 8 m wide and 2m high at the centre.Find the height of the arch at a point 1.5m from one end.

A bridge is in the shape of a semi-ellipse.It is 400 metres long and has a maximum height of 10 metres at the middle point.The height of the bridge at a point distant 80metres from one end is

Find the area of a wheat field 8 m wide and 12 m in length.

An arch way is in the shape of a semi-ellipse, the road level being the major axis. If the breadth of the arch way is 30 feet and a man 6 feet tall just touches the top when 2 feet from the side, find the greatest height of the arch.

Solid cylinder of brass 8m high and 4m diameter is melted and recast into a cone of diameter 3m. Find the height of the cone.

An arch is in the form of a parabola with its axis vertical.The arc is 10m high and 5m wide at the base.How wide is it 2m from the vertex of the parabola?

An arch is in the form of a parabola with its axis vertical.The arch is 10m high and 5m wide at the base.How wide is it 2m from the vertex of the parabola?

An arch is in the from of a parabola with its axis vertical. The arch is 12 m high and 6 m wide at the base. How wide is it 6 m from the vertex of the parabola ?