82 A vertical pole of height 10 metres stands at one corner of a rectangular hield. The angle UI
top from the farthest corner is 30°, while that from another corner is 60°. The area (in m?) ofrectangular
field is
400
200_2
2002
B) J3
C)
D) 400V2
V3
V3
8. A circle is inscribed in a square and the square is circumscribed by another circle. What is the ratio of the
areas of the inner circle to the outer circle?
A1:2
Bl: 2
C) 2:4
D) 1: 13
84. In the adjoining figure, ABC is a triangle in which ZB = 90° and its incircle C, has radius 3. A circle of
radius I touches sides AC, BC and the circle C.. Then length AB is equal to
top from the farthest corner is 30°, while that from another corner is 60°. The area (in m?) ofrectangular
field is
400
200_2
2002
B) J3
C)
D) 400V2
V3
V3
8. A circle is inscribed in a square and the square is circumscribed by another circle. What is the ratio of the
areas of the inner circle to the outer circle?
A1:2
Bl: 2
C) 2:4
D) 1: 13
84. In the adjoining figure, ABC is a triangle in which ZB = 90° and its incircle C, has radius 3. A circle of
radius I touches sides AC, BC and the circle C.. Then length AB is equal to
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