ICSE Board Practice

ICSE Grade IX - Perimeter and Area of Plane Figures
Question 1
1.
If the breadth and perimeter of a rectangle are 12.00 cm and 50.00 cm respectively, the area of the rectangle =
  • 150.00 sq.cm
  • 156.00 sq.cm
  • 170.00 sq.cm
  • 141.00 sq.cm
  • 158.00 sq.cm
Question 2
2.
In the given figure △ABC is an equilateral triangle whose area is 110.85 sq.cm. With each vertex of the triangle as center, a circle is drawn with radius equal to half the length of the side of the triangle . Find the area of the shaded region
  • 10.28 sq.cm
  • 7.28 sq.cm
  • 5.28 sq.cm
  • 15.28 sq.cm
  • 13.28 sq.cm
Question 3
3.
If the inner rectangle area, outer rectangle area and width of a rectangular path are 42.00 sq.cm, 127.44 sq.cm and 2.40 cm respectively, the area of the rectangular path =
  • 88.44 sq.cm
  • 85.44 sq.cm
  • 90.44 sq.cm
  • 82.44 sq.cm
  • 80.44 sq.cm
Question 4
4.
If the outer and inner sides of a square path are 7.00 cm and 6.00 cm respectively, the area of the square path =
  • 18.00 sq.cm
  • 13.00 sq.cm
  • 8.00 sq.cm
  • 10.00 sq.cm
  • 16.00 sq.cm
Question 5
5.
In quadrilateral PQRS, if diagonal QS = 20.00 cm, perpendiculars from the vertices P and R to the diagonal QS are 13.11 cm and 6.50 cm respectively, then area of the quadrilateral =
  • 200.10 sq.cm
  • 180.10 sq.cm
  • 196.10 sq.cm
  • 183.10 sq.cm
  • 208.10 sq.cm
Question 6
6.
If the perimeter of a square is 40.00 cm, the area of the square =
  • 114.00 sq.cm
  • 108.00 sq.cm
  • 76.00 sq.cm
  • 100.00 sq.cm
  • 85.00 sq.cm
Question 7
7.
In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 12 cm, then area of the triangle =
  • 72.00 sq.cm
  • 69.00 sq.cm
  • 77.00 sq.cm
  • 67.00 sq.cm
  • 75.00 sq.cm
Question 8
8.
If the width of the ring is 3.00 cm and outer radius is 10.00 cm, the area of the ring is
  • 164.29 sq.cm
  • 160.29 sq.cm
  • 135.29 sq.cm
  • 176.29 sq.cm
  • 153.29 sq.cm
Question 9
9.
In an isosceles triangle △ABC, if base BC = 19 cm and the corresponding height is 7.33 cm, then perimeter of the triangle =
  • 48.00 cm
  • 38.00 cm
  • 40.00 cm
  • 46.00 cm
  • 43.00 cm
Question 10
10.
If the areas of inner and outer squares of a square path are 25.00 sq.cm and 100.00 sq.cm respectively, the area of the square path =
  • 78.00 sq.cm
  • 72.00 sq.cm
  • 80.00 sq.cm
  • 70.00 sq.cm
  • 75.00 sq.cm