1.)Find The Length of longest rod that can be placed in a room 30 m long,24 m broad and 12√2 m high .
2.)The mean of x1, x2 is 6 and mean of x1,x2 and x3 is 7,then find x3
3.)construct a ▲ ABC in which BC=5 cm and  <B=60 degree.AC-AB=1.5 cm
4.)Construct a ▲ ABC  in which <B= 30 degree ,<C=90 degree and perimeter of ▲ is 11 cm
5.)In ▲ ABC,E is mid point of Median AD,Show That Area(▲BED)=¼ ar (▲ABC)

Dear Student,
Here is the link for the similar answer to your query:
1
https://www.meritnation.com/ask-answer/question/find-the-length-of-the-longest-rod-that-can-be-placed-in-a-r/surface-areas-and-volumes/3431798

2. 
https://www.meritnation.com/ask-answer/question/the-mean-of-x1-x2-is-6-and-the-mean-of-x1-x2-x3-is-7/statistics/9997927

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