SSC Board Practice

SSC Grade VIII - Area of Plane Figures
Question 1
1.
If height of an equilateral triangle is 12.99 cm, the area of the equilateral triangle =
  • 100.43 sq.cm
  • 92.43 sq.cm
  • 102.43 sq.cm
  • 94.43 sq.cm
  • 97.43 sq.cm
Question 2
2.
If the perimeter and diagonal of a rectangle are 76.00 cm and 26.91 cm respectively, the area of the rectangle =
  • 347.00 sq.cm
  • 345.00 sq.cm
  • 360.00 sq.cm
  • 366.00 sq.cm
  • 387.00 sq.cm
Question 3
3.
If the area of a sector of a circle is 153.17 sq.cm and the area of the circle is 380.29 sq.cm, the perimeter of the circle is
  • 74.14 cm
  • 69.14 cm
  • 72.14 cm
  • 66.14 cm
  • 64.14 cm
Question 4
4.
If the width of the ring is 1.00 cm and inner radius is 9.00 cm, the inner circle area is
  • 230.57 sq.cm
  • 261.57 sq.cm
  • 254.57 sq.cm
  • 246.57 sq.cm
  • 279.57 sq.cm
Question 5
5.
If the area of a sector of a circle is 141.43 sq.cm and the angle subtended at the center by the arc of the sector is 162.00°, the length of the arc of the sector is
  • 28.29 cm
  • 25.29 cm
  • 33.29 cm
  • 23.29 cm
  • 31.29 cm
Question 6
6.
If area of the circle is 201.14 sq.cm, the area of the semicircle is
  • 126.57 sq.cm
  • 87.57 sq.cm
  • 100.57 sq.cm
  • 117.57 sq.cm
  • 82.57 sq.cm
Question 7
7.
In an isosceles triangle △ABC, if base BC = 14 cm and the corresponding height is 17.66 cm, then area of the triangle =
  • 123.64 sq.cm
  • 95.64 sq.cm
  • 150.64 sq.cm
  • 117.64 sq.cm
  • 130.64 sq.cm
Question 8
8.
If the radius of a circle is 12.00 cm and the area of a sector is 154.63 sq.cm, the length of the arc of the sector is
  • 20.77 cm
  • 22.77 cm
  • 25.77 cm
  • 30.77 cm
  • 28.77 cm
Question 9
9.
In an isosceles triangle △ABC, if BC = 14 cm, AB = CA = 12 cm, then perimeter of the triangle =
  • 35.00 cm
  • 33.00 cm
  • 38.00 cm
  • 41.00 cm
  • 43.00 cm
Question 10
10.
If circumference of the circle is 37.71 cm, the diameter of the circle is
  • 17.00 cm
  • 7.00 cm
  • 15.00 cm
  • 12.00 cm
  • 9.00 cm