ICSE Board Practice

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ICSE Grade IX - Perimeter and Area of Plane Figures

Question 1

1.	In a right angled triangle △PQR, if the base QR = 18 cm and the corresponding height is 12 cm, then perimeter of the triangle =
	51.63 cm 46.63 cm 56.63 cm 54.63 cm 48.63 cm

Question 2

2.	If the outer and inner sides of a square path are 10.00 cm and 5.00 cm respectively, the area of the square path =
	78.00 sq.cm 80.00 sq.cm 72.00 sq.cm 70.00 sq.cm 75.00 sq.cm

Question 3

3.	In an isosceles triangle △ABC, if BC = 18 cm, CA = AB and perimeter is 52 cm, then area of the triangle =
	112.80 sq.cm 101.80 sq.cm 155.80 sq.cm 141.80 sq.cm 129.80 sq.cm

Question 4

4.	If the areas of inner and outer squares of a square path are 25.00 sq.cm and 81.00 sq.cm respectively, the area of the square path =
	53.00 sq.cm 51.00 sq.cm 56.00 sq.cm 61.00 sq.cm 59.00 sq.cm

Question 5

5.	In rhombus PQRS, if one of the diagonals QS = 12.00 cm and area is 96.00 sq.cm, the diagonal PR =
	16.00 cm 19.00 cm 13.00 cm 21.00 cm 11.00 cm

Question 6

6.	If the breadth and diagonal of a rectangle are 12.00 cm and 19.21 cm respectively, the area of the rectangle =
	202.00 sq.cm 195.00 sq.cm 180.00 sq.cm 152.00 sq.cm 176.00 sq.cm

Question 7

7.	If radius of the circle is 9.00 cm, the area of the semicircle is
	127.29 sq.cm 153.29 sq.cm 134.29 sq.cm 115.29 sq.cm 99.29 sq.cm

Question 8

8.	If the side of a square is 19.00 cm, the area of the square =
	334.00 sq.cm 369.00 sq.cm 384.00 sq.cm 343.00 sq.cm 361.00 sq.cm

Question 9

9.	In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 11 cm, then area of the triangle =
	63.50 sq.cm 65.50 sq.cm 57.50 sq.cm 55.50 sq.cm 60.50 sq.cm

Question 10

10.	In an isosceles right angled triangle △PQR, if RP = 22.63 cm is the hypotenuse, then perimeter of the triangle =
	59.63 cm 57.63 cm 51.63 cm 54.63 cm 49.63 cm

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