ICSE Board Practice

ICSE Grade VIII - Perimeter and Area of Plane Figures
Question 1
1.
In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 18 cm, then corresponding height of side QR =
  • 13.00 cm
  • 15.00 cm
  • 18.00 cm
  • 21.00 cm
  • 23.00 cm
Question 2
2.
In the given figure △ABC is an equilateral triangle whose area is 43.3 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
  • 6.02 sq.cm
  • 3.02 sq.cm
  • 4.02 sq.cm
  • 2.02 sq.cm
  • 5.02 sq.cm
Question 3
3.
If the area and diagonal of a rectangle are 234.00 sq.cm and 22.20 cm respectively, the length of the rectangle =
  • 13.00 cm
  • 21.00 cm
  • 15.00 cm
  • 23.00 cm
  • 18.00 cm
Question 4
4.
In a right angled triangle △PQR, if the area is 104 sq.cm and corresponding height of side QR = 16 cm, then corresponding height of side RP =
  • 5.09 cm
  • 10.09 cm
  • 15.09 cm
  • 13.09 cm
  • 7.09 cm
Question 5
5.
If the width of a square path is 0.50 cm and inner side is 9.00 cm, the area of the square path =
  • 22.00 sq.cm
  • 16.00 sq.cm
  • 14.00 sq.cm
  • 19.00 sq.cm
  • 24.00 sq.cm
Question 6
6.
If radius of the circle is 10.00 cm, the diameter of the circle is
  • 17.00 cm
  • 15.00 cm
  • 25.00 cm
  • 23.00 cm
  • 20.00 cm
Question 7
7.
Find the area of the shaded region given below
  • 405.00 sq.m
  • 434.00 sq.m
  • 403.00 sq.m
  • 420.00 sq.m
  • 433.00 sq.m
Question 8
8.
In a right angled triangle △PQR, if the area is 153 sq.cm and corresponding height of side QR = 18 cm, then perimeter of the triangle =
  • 56.76 cm
  • 59.76 cm
  • 54.76 cm
  • 64.76 cm
  • 62.76 cm
Question 9
9.
If the breadth and area of a rectangle are 18.00 cm and 342.00 sq.cm respectively, the length of the rectangle =
  • 19.00 cm
  • 22.00 cm
  • 16.00 cm
  • 14.00 cm
  • 24.00 cm
Question 10
10.
If radius of the circle is 5.00 cm, the circumference of the circle is
  • 26.43 cm
  • 36.43 cm
  • 34.43 cm
  • 31.43 cm
  • 28.43 cm