This question isinspired from Ex 12.2, 8 - Chapter 12 Class 10 - Areas Related to Circles

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A horse is tied to a peg at one corner of a square shaped grass field of sides 15 m by means of a 5 m long rope (see the given figure).

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**
Question 1
**

## What is the area of the grass field?

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(a) 225 m
^{
2
}
(b) 225 m

##
(c) 255 m
^{
2
}
(d) 15 m

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**
Question 2
**

## The area of that part of the field in which the horse can graze.

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(a) 19.625 m
^{
2
}
(b) 19.265 m
^{
2
}

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(c) 19 m
^{
2
}
(d) 78.5 m
^{
2
}

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**
Question 3
**

## The grazing area if the rope were 10 m long instead of 5 m.

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(a) 7.85 m
^{
2
}
(b) 785 m
^{
2
}

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(c) 225 m
^{
2
}
(d) 78.5 m
^{
2
}

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**
Question 4
**

## The increase in the grazing area if the rope were 10 m long instead of 5 m.

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(a) 58.758 m
^{
2
}
(b) 58.875 m
^{
2
}

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(c) 58 m
^{
2
}
(d) 78.5 m
^{
2
}

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**
Question 5
**

## The given problem is based on which concept?

## (a) Coordinate geometry (b) Area related to circles

## (c) Circle (d) None of these