Divide the park shown in figure into two rectangles. Find the total area of this park. If one packet of fertilizer is used for 300sq m, how many packets of fertilizer are required for the whole park?

Find the area of the pentagonal park shown in Figure in two different ways:

The area of the flooor of a rectangle hall of length 40 m is 960 m^@ . Carpets of size 6m xx 4m are available. Find how many carpets are required to coverd the hall?

There is a pentagonal shaped park as shown in the figure.For finding its area Jyoti and Kavita divided it in two different ways.Find the area of this park using both ways.Can you suggest some other way of finding its area?

A railing of 288 m is required for fencing a semi-circular park. Find the area of the park.

The length of a chain used as the boundary of a semicircular park is 108m . Find the area of the park.

A word and number arrangement machine when given an input line of words and numbers rearranges them following a particular rule in each step. The following is an illustration of mput and rearrangement (All the numbers given in the arrangement are two digit numbers). Input : gone over 35 69 test 72 park 27 Step I : 27 gone over 35 69 test 72 park Step II : 27 test gone over 35 69 72 park Step III : 27 test 35 gone over 69 72 park Step IV : 27 test 35 park gone over 69 72 Step V : 27 test 35 park 69 gone over 72 Step VI : 27 test 35 park 69 over gone 72 Step VI : 27 test 35 park 69 over 72 gone and Step VII is the last step of the rearrangement of the above input as the desired arrangement is obtained. As per the rules followed in the above steps, find out in each of the following questions the appropriate step for the given input. Input : 86 open shut door 31 49 always 45 How many steps will be required to complete the rearrangement ?

Two opposite sides of a rectangle are each divided into n congruent segments, and the endpoints of segment are joined to the center to form triangle A. The other sides are each divided into m consegments, and the endpoints of one of these segments are joined to the center to form triangle B figure for n = 5, m= 7.) What is the ratio of the area of triangle A to the area of triangle B?