A rectangular field is measured 290 m by 210 m. How long will it take for a girl to go two times round the field, if she walks at the rate of `1. 5\ m//s e c ?`

How long will John take to make a round of a circular field of radius 21 m cycling at the speed of 8 km/hr?

A rectangular field measures 25 m by 14 m. Along the side measuring 14 m, a semicircular platform with the diameter along the side of the field is made. Find the area of the remaining field.

A rectangular field measures 18 m long and 12 m wide. Find the cost of fencing the field at the rate of ₹50 per metre.

How much will it cost to plough a field 34 m by 26 m at the rate of ₹ 12 per sq. m?

In the given figure a rectangular field is 50 m by 40 m. It has two roads through its centre, running parallel to its sides. The widths of the longer and shorter roads are 1.8 m and 2.5 m respectively. Find the area of the roads and the area of the remaining portion of the field.

A field is 30 m by 22 m. Along the length of the field, a rectangular plot of 9 m by 4 m is cut off for a entry gate and a small parking. How much wll it cost to plant fresh grass in the field at the rate of Rs 45 per sq. m ?

A rectangular running track measures 300 m by 250 m. Parul takes 4 rounds of this park every evening. What distance does she run in a week ?

Ritu takes three rounds of a rectangular field of length 400 m and breadth 300 m, and Simran takes four rounds of a square field of side 250 m. Who walks more and by how much?

Through a rectangular field of sides 90 m xx 60 m , two roads are constructed which are parallel to the sides and cut each other at right angles through the centre of the field. If the width of the roads is 3 m, find the total area covered by the two roads.

A rectangular field is 48 m long and 20 m wide. How many right triangular flower beds, whose sides containing the right angle measure 12 m and 5 m can be laid in this field?