An aeroplane flys around squares whose all sides are of length `100` miles. If the aeroplane covers at a speed of `100 mph` the first side, `200 mph` the second side `300 mph` the third side and `400 mph` the fourth side. The average speed of aeroplane around the square is

An aeroplane files around a square, the sides of which measure 100 miles each. The aeroplane covers at a speed of 100 mph the first side, at 200 mph the second side, at 300 mph the third side and 400 mph the fourth side. The average speed of the aeroplane around the square is

An aeroplane flies along the four sides of a square at the speeds of 100,200,300 and 400km/hr .find the average speed of the plane around the field.

An aeroplane flies along the four sides of a square at the speeds of 200, 400, 600 and 800 km/h. Find the average speed of the plane around the field.

A path 2.5 m wide is running around a square field whose side is 45m. determine the area of path.

A path 2.5 m wide is running around a square field whose side is 45m. determine the area of the path.

The length of the diagonal of a square and that of the side of another square are both 10 cm. What is the ratio of the area of the first square to that of the second ?