Race Institute

#38, Burkit Road,

Opposite to bus terminal,

Thyagaraya Nagar

Chennai - 600 017.






Contact Person:

Bharath Seeman

Area of plane figure part 1


1.The perimeters of two squares are 24 cm and 32 cm. The perimeter (in cm) of a third square equal in area to the sum of the areas of these squares is:

A. 45

B. 40

C. 32

D. 48

2.If the side of an equilateral triangle is increased by 30%, how much increase will take in its area? [Bank 2007]

A. 60%

B. 90%

C. 45%

D. 69%

3.The difference between the length and the breadth of a rectangle is 23 cm its perimeter is 206 cm, its area is: [SSC Grad. 1999]





4.If a wheel covers a distance of 440 m in 20 rotations, then the diameter of the wheel is (take ?=22/7):[CDS 2000]

A. 3.5 m

B. 7 m

C. 14 m

D. 21 m

5.A diagonal of a rhombus is 6 cm. if its area is 24 sq.cm, then the length of each side of the rhombus is: [CDS 2001]

A. 5 cm

B. 6 cm

C. 7 cm

D. 8 cm

6.If perimeter of parallelogram is 50m and find the sum of squares of diagonals if one side is 15 meters?

A. 650 m

B. 480 m

C. 262 m

D. 182 m

7.The area of a trapezium is 336 sq cm. if its parallel sides are in the ratio 5: 7 and the perpendicular distance between them be 14 cm, then the smaller of the parallel sides is:[CDS 2001]

A. 20cm

B. 22 cm

C. 24 cm

D. 26 cm

8.Two parallel sides of the trapezium are 60 and 78 cm respectively and other two sides are 20 and 26cm respectively. Find the area?





9.The two adjacent sides of parallelogram are 8 and 12 meters. The diagonal joining these two points is 4?13 meter. Find the ratio between area and perimeter?

A. 10:2?3

B. 16?11: 40

C. 13:19

D. cannot be determined

10.The difference between the circumference and the diameter of a circle is 30cm. the radius of the circle is: [SSC Grad. 2000]

A. 6.2450 cm

B. 7.3657 cm

C. 5.1852 cm

D. 8.2547 cm