Answers

2014-01-26T12:46:47+05:30
U need full concentration while doing mensuration....


2 1 2
welcome....
very bad answer
no thats not a bad answer
no i was only telling to tease her she is one of my friend
oh so thats a bad answer
2014-01-26T13:21:20+05:30
There are 4-5 steps
1 convert all given units in a single standard unit
2 try to understand what is really asked. that is try to read between the lines 
3 then choose appropriate formula 
4calucate also write sign
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