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A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?

A. 38.5 sq.m
B. 155 sq.m
C. 144 sq.m
D. 19.25 sq.m

A

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Asked by: Interview Candidate | Asked on: Jun 26th, 2005
Showing Answers 1 - 2 of 2 Answers
Poornima

Answered On : Dec 28th, 2005

Length of the arc = (2*pi*R*angle)/360=(2*(22/7)*7*90)/360= 11Area of the sector =(1/2)*(arc *R)= (1/2)*(11*7)= 38.5So the ans is A.

  
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rahuljain000

Answered On : Jan 9th, 2008

View all answers by rahuljain000

1/4(area of circle)=1/4(3.14*7*7)=38.5

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