ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade IX - Perimeter and Area of Plane Figures
Question 1
1.
In △PQR, if QR = 15 cm, RP = 20 cm, PQ = 18 cm, then perimeter of the triangle =
  • 48.00 cm
  • 50.00 cm
  • 56.00 cm
  • 58.00 cm
  • 53.00 cm
Question 2
2.
If the side of an equilateral triangle is 16 cm, the height of the equilateral triangle =
  • 10.86 cm
  • 16.86 cm
  • 8.86 cm
  • 18.86 cm
  • 13.86 cm
Question 3
3.
If the inner length, outer breadth and area of the outer rectangle of a rectangular path are 10.00 cm, 16.20 cm and 278.64 sq.cm respectively, the area of the rectangular path =
  • 202.64 sq.cm
  • 173.64 sq.cm
  • 185.64 sq.cm
  • 188.64 sq.cm
  • 205.64 sq.cm
Question 4
4.
If circumference of the circle is 31.43 cm, the area of the circle is
  • 78.57 sq.cm
  • 75.57 sq.cm
  • 81.57 sq.cm
  • 73.57 sq.cm
  • 83.57 sq.cm
Question 5
5.
In a right angled triangle △PQR, if QR = 13 cm is one of the perpendicular sides and RP = 19.85 cm is the hypotenuse, then perimeter of the triangle =
  • 44.85 cm
  • 42.85 cm
  • 52.85 cm
  • 47.85 cm
  • 50.85 cm
Question 6
6.
In trapezium ABCD, if distance between the parallel sides is 5.40 cm and lengths of the parallel sides AB = 18.00 cm and CD = 8.00 cm, then area of the trapezium =
  • 75.20 sq.cm
  • 67.20 sq.cm
  • 65.20 sq.cm
  • 73.20 sq.cm
  • 70.20 sq.cm
Question 7
7.
If area of an equilateral triangle is 173.21 sq.cm, the perimeter of the equilateral triangle =
  • 55.00 cm
  • 65.00 cm
  • 63.00 cm
  • 60.00 cm
  • 57.00 cm
Question 8
8.
In the given figure, ABCD is a square of side 19.00 cm . At the centre there is a circle with radius 4.75 cm and the same circle quadrants are at the four corners. Find the area of the shaded region.
  • 235.18 sq.cm
  • 207.18 sq.cm
  • 192.18 sq.cm
  • 219.18 sq.cm
  • 231.18 sq.cm
Question 9
9.
In the given figure, arcs of two concentric circles of radii 15.00 cm and 6.00 cm are drawn with center O. If ∠LOM = 70°, find the area of the shaded region
  • 129.50 sq.cm
  • 115.50 sq.cm
  • 130.50 sq.cm
  • 98.50 sq.cm
  • 91.50 sq.cm
Question 10
10.
If the width of a square path is 0.50 cm and outer side is 6.00 cm, the area of the square path =
  • 11.00 sq.cm
  • 8.00 sq.cm
  • 16.00 sq.cm
  • 14.00 sq.cm
  • 6.00 sq.cm