Answers

2014-07-22T15:34:17+05:30
Area of rectangular field = 15×20 = 300 sq m
Area of a quadrant which will be grazed by cow: πr24 =227×142×14 = 154 sqm
Area left ungrazed = 300 − 154 = 146 m2
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ANSWER=300 {AREA OF RECTANGULAR FIELD
2014-07-23T16:16:35+05:30
Area of field=15*20=300m{l*b}
so area that cow grazed=154m{ 300-14*15=90 SO 73 left by 14+3=17 therefore 90-                                                   17=73}
now area left = 146m abs 
thankyou

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this is the answer of b.com 2nd year if its difficiullt so i can tell you another one