ICSE Board Practice

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ICSE Grade IX - Perimeter and Area of Plane Figures

Question 1

1.	In the given figure, ABCD is a square of side 10.00 cm . At the centre there is a circle with radius 2.50 cm and the same circle quadrants are at the four corners. Find the area of the shaded region.
	55.71 sq.cm 63.71 sq.cm 65.71 sq.cm 57.71 sq.cm 60.71 sq.cm

Question 2

2.	In trapezium ABCD, if one of the parallel sides AB = 20.00 cm and distance between parallel sides AB and CD is 9.84 cm and area is 167.28 sq.cm, then parallel side CD =
	17.00 cm 9.00 cm 14.00 cm 11.00 cm 19.00 cm

Question 3

3.	If the perimeter of a square is 56.00 cm, the area of the square =
	196.00 sq.cm 204.00 sq.cm 182.00 sq.cm 183.00 sq.cm 221.00 sq.cm

Question 4

4.	In the given figure, arcs of two concentric circles of radii 14.00 cm and 4.20 cm are drawn with center O. If ∠AOB = 70°, find the area of the shaded region
	109.00 sq.cm 91.00 sq.cm 123.00 sq.cm 124.00 sq.cm 83.00 sq.cm

Question 5

5.	In an isosceles triangle △ABC, if base BC = 18 cm and the corresponding height is 6.32 cm, then perimeter of the triangle =
	45.00 cm 40.00 cm 37.00 cm 43.00 cm 35.00 cm

Question 6

6.	If the breadth and area of a rectangle are 17.00 cm and 306.00 sq.cm respectively, the perimeter of the rectangle =
	73.00 cm 65.00 cm 75.00 cm 67.00 cm 70.00 cm

Question 7

7.	If circumference of the circle is 44.00 cm, the perimeter of the semicircle is
	33.00 cm 36.00 cm 39.00 cm 31.00 cm 41.00 cm

Question 8

8.	If height of an equilateral triangle is 10.39 cm, the perimeter of the equilateral triangle =
	33.00 cm 31.00 cm 39.00 cm 41.00 cm 36.00 cm

Question 9

9.	If the inner and outer radii of a ring are 7.00 cm and 8.00 cm respectively, the area of the ring is
	52.14 sq.cm 50.14 sq.cm 42.14 sq.cm 47.14 sq.cm 44.14 sq.cm

Question 10

10.	If the side of an equilateral triangle is 11 cm, the height of the equilateral triangle =
	9.53 cm 7.53 cm 11.53 cm 8.53 cm 10.53 cm

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