A. 430

B. 440

**C. 450**

D. 460

# Areas

## The perimeter of circle field and a square field are equal. If the area of these square field is 12100m2, the area of a circular field will be_________?

A. 15500Sq.m

**B. 15400Sq.m**

C. 15200Sq.m

D. 15300Sq.m

## A circle and a rectangle have the same perimeter. The sides of the rectangle are 18cm and 26cm.What is the area of the circle?

A. 88cm^{2}

B. 154cm^{2}

**C. 616cm ^{2}**

D. 1250cm

^{2}

## The altitude of an equilateral triangle of side 2√3 cm is_________?

A. 3/2 cm

B. 1/2 cm

C. 3/4 cm

**D. 3 cm**

## The length of a rectangular plot is increased by 25%. To keep it’s area uncharged the width of the plot should be___________?

A. Kept unchanged

B. Increased by 25%

C. Increased by 20%

**D. Reduced by 20%**

## A circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ration of 6:5 The smaller side if the rectangle is:_________?

A. 30 cm

**B. 60 cm**

C. 72 cm

D. 132 cm

## The diagonals of a rhombus are 15 cm and 20 cm. Find its area?

A. 120 sq m

B. 300 sq m

**C. 150 sq m**

D. 480 sq m

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## If the diagonal of a square is doubled. How does the area of the square change?

**A. Becomes fourfold**

B. Becomes threefold

C. Becomes twofold

D. none of the above

## If the side of a square is increased by 25 % then how much percent does it’s area get increased:

A. 125

B. 156.25

C. 50

**D. 56.25**

## The Length of a plot is four times is breadth. A playground measuring 1200 square meters occupies a third of the total area of the plot. What is the length of the plot in meters?

A. 20

B. 30

C. 60

**D. None of these**