EduSahara™ Assignment
Name : Areas
Chapter : Areas
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
In △PQR, if QR = 15 cm, RP = 15 cm and the corresponding height of side QR = 13.53 cm, then area of the triangle =
(i)
74.51 sq.cm
(ii)
83.51 sq.cm
(iii)
101.51 sq.cm
(iv)
117.51 sq.cm
(v)
126.51 sq.cm
Question
2
2.
In △PQR, if base QR = 11 cm and the corresponding height of side QR = 15.98 cm, then area of the triangle =
(i)
90.91 sq.cm
(ii)
87.91 sq.cm
(iii)
82.91 sq.cm
(iv)
84.91 sq.cm
(v)
92.91 sq.cm
Question
3
3.
If perimeter of an equilateral triangle 33 cm, the area of the equilateral triangle =
(i)
47.39 sq.cm
(ii)
52.39 sq.cm
(iii)
57.39 sq.cm
(iv)
55.39 sq.cm
(v)
49.39 sq.cm
Question
4
4.
If height of an equilateral triangle is 14.72 cm, the area of the equilateral triangle =
(i)
121.14 sq.cm
(ii)
125.14 sq.cm
(iii)
133.14 sq.cm
(iv)
140.14 sq.cm
(v)
108.14 sq.cm
Question
5
5.
In a right angled triangle △PQR, if the base QR = 14 cm and the corresponding height is 17 cm, then area of the triangle =
(i)
147.00 sq.cm
(ii)
119.00 sq.cm
(iii)
116.00 sq.cm
(iv)
131.00 sq.cm
(v)
103.00 sq.cm
Question
6
6.
In an isosceles right angled triangle △PQR, if QR = 12 cm is one of the equal sides, then area of the triangle =
(i)
69.00 sq.cm
(ii)
75.00 sq.cm
(iii)
67.00 sq.cm
(iv)
77.00 sq.cm
(v)
72.00 sq.cm
Question
7
7.
In quadrilateral PQRS, if diagonal QS = 13.00 cm, perpendiculars from the vertices P and R to the diagonal QS are 11.80 cm and 14.00 cm respectively, then area of the quadrilateral =
(i)
182.70 sq.cm
(ii)
150.70 sq.cm
(iii)
167.70 sq.cm
(iv)
144.70 sq.cm
(v)
193.70 sq.cm
Question
8
8.
In trapezium ABCD, if distance between the parallel sides is 9.60 cm and lengths of the parallel sides AB = 20.00 cm and CD = 11.00 cm, then area of the trapezium =
(i)
130.80 sq.cm
(ii)
148.80 sq.cm
(iii)
161.80 sq.cm
(iv)
160.80 sq.cm
(v)
142.80 sq.cm
Question
9
9.
In parallelogram PQRS, if base PQ = 13.00 cm and the corresponding height is 9.86 cm, then area of the parallelogram =
(i)
143.18 sq.cm
(ii)
156.18 sq.cm
(iii)
114.18 sq.cm
(iv)
128.18 sq.cm
(v)
102.18 sq.cm
Question
10
10.
In rhombus PQRS, if diagonals QS = 17.00 cm and PR = 22.25 cm, the area of the rhombus =
(i)
191.12 sq.cm
(ii)
189.12 sq.cm
(iii)
186.12 sq.cm
(iv)
205.12 sq.cm
(v)
167.12 sq.cm
Assignment Key
1) (iii)
2) (ii)
3) (ii)
4) (ii)
5) (ii)
6) (v)
7) (iii)
8) (ii)
9) (iv)
10) (ii)