EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Areas of Parallelograms and Triangles
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
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)
143.00 sq.cm
(ii)
101.00 sq.cm
(iii)
119.00 sq.cm
(iv)
134.00 sq.cm
(v)
112.00 sq.cm
Question
2
2.
In a right angled triangle △PQR, if QR = 20 cm, PQ = 18 cm are the lengths of perpendicular sides , then area of the triangle =
(i)
166.00 sq.cm
(ii)
195.00 sq.cm
(iii)
180.00 sq.cm
(iv)
198.00 sq.cm
Question
3
3.
In △PQR, if base QR = 18 cm and the corresponding height of side QR = 14.06 cm, then area of the triangle =
(i)
126.55 sq.cm
(ii)
111.55 sq.cm
(iii)
114.55 sq.cm
(iv)
139.55 sq.cm
(v)
140.55 sq.cm
Question
4
4.
In rhombus PQRS, if diagonals QS = 19.00 cm and PR = 6.24 cm, the area of the rhombus =
(i)
56.28 sq.cm
(ii)
62.28 sq.cm
(iii)
64.28 sq.cm
(iv)
59.28 sq.cm
(v)
54.28 sq.cm
Question
5
5.
Consider the following parallelograms. Which two parallelograms have the same area?
(i)
EFGH and MNOP
(ii)
MNOP and QRST
(iii)
ABCD and EFGH
(iv)
EFGH and QRST
(v)
ABCD and QRST
Question
6
6.
In an isosceles right angled triangle △PQR, if QR = 13 cm is one of the equal sides, then area of the triangle =
(i)
79.50 sq.cm
(ii)
81.50 sq.cm
(iii)
89.50 sq.cm
(iv)
87.50 sq.cm
(v)
84.50 sq.cm
Question
7
7.
Consider the following triangles. Which two triangles have the same area?
(i)
△SAB and △TAB
(ii)
△RAB and △SAB
(iii)
△SAB and △MAB
(iv)
△RAB and △MAB
(v)
△RAB and △TAB
Question
8
8.
In trapezium ABCD, if distance between the parallel sides is 9.58 cm and lengths of the parallel sides AB = 19.00 cm and CD = 7.00 cm, then area of the trapezium =
(i)
118.54 sq.cm
(ii)
124.54 sq.cm
(iii)
139.54 sq.cm
(iv)
96.54 sq.cm
(v)
140.54 sq.cm
Question
9
9.
In a right angled triangle △PQR, if QR = 13 cm, PQ = 12 cm are the lengths of perpendicular sides , then area of the triangle =
(i)
83.00 sq.cm
(ii)
73.00 sq.cm
(iii)
78.00 sq.cm
(iv)
81.00 sq.cm
(v)
75.00 sq.cm
Question
10
10.
In parallelogram PQRS, if base PQ = 11.00 cm and the corresponding height is 11.86 cm, then area of the parallelogram =
(i)
143.46 sq.cm
(ii)
130.46 sq.cm
(iii)
102.46 sq.cm
(iv)
122.46 sq.cm
(v)
144.46 sq.cm
Question
11
11.
Consider the following parallelograms. Which two parallelograms have the same area?
(i)
EFGH and QRST
(ii)
MNOP and QRST
(iii)
ABCD and QRST
(iv)
ABCD and EFGH
(v)
EFGH and MNOP
Question
12
12.
In an isosceles triangle △ABC, if base BC = 20 cm and the corresponding height is 8.31 cm, then area of the triangle =
(i)
88.07 sq.cm
(ii)
78.07 sq.cm
(iii)
86.07 sq.cm
(iv)
80.07 sq.cm
(v)
83.07 sq.cm
Question
13
13.
In parallelogram PQRS, if base PQ = 11.00 cm and the corresponding height is 5.81 cm, then area of the parallelogram =
(i)
63.91 sq.cm
(ii)
60.91 sq.cm
(iii)
68.91 sq.cm
(iv)
66.91 sq.cm
(v)
58.91 sq.cm
Question
14
14.
In an isosceles triangle △ABC, if BC = 12 cm, AB = CA = 19 cm, then area of the triangle =
(i)
93.17 sq.cm
(ii)
91.17 sq.cm
(iii)
122.17 sq.cm
(iv)
108.17 sq.cm
(v)
125.17 sq.cm
Question
15
15.
Consider the following triangles. Which two triangles have the same area?
(i)
△TAB and △NAB
(ii)
△TAB and △OAB
(iii)
△TAB and △PAB
(iv)
△OAB and △NAB
(v)
△OAB and △PAB
Question
16
16.
In an isosceles triangle △ABC, if BC = 10 cm, AB = CA = 15 cm, then area of the triangle =
(i)
75.71 sq.cm
(ii)
65.71 sq.cm
(iii)
67.71 sq.cm
(iv)
73.71 sq.cm
(v)
70.71 sq.cm
Question
17
17.
In an isosceles triangle △ABC, if base BC = 20 cm and the corresponding height is 11.18 cm, then area of the triangle =
(i)
111.80 sq.cm
(ii)
94.80 sq.cm
(iii)
103.80 sq.cm
(iv)
124.80 sq.cm
(v)
125.80 sq.cm
Question
18
18.
Consider the following triangles. Which two triangles have the same area?
(i)
△FGH and △OPQ
(ii)
△FGH and △LMN
(iii)
△FGH and △IJK
(iv)
△IJK and △LMN
(v)
△IJK and △OPQ
Question
19
19.
In △PQR, if QR = 12 cm, RP = 10 cm and the corresponding height of side QR = 9.99 cm, then area of the triangle =
(i)
59.92 sq.cm
(ii)
62.92 sq.cm
(iii)
54.92 sq.cm
(iv)
56.92 sq.cm
(v)
64.92 sq.cm
Question
20
20.
In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 10 cm, then area of the triangle =
(i)
53.00 sq.cm
(ii)
45.00 sq.cm
(iii)
50.00 sq.cm
(iv)
47.00 sq.cm
(v)
55.00 sq.cm
Question
21
21.
In a right angled triangle △PQR, if QR = 12 cm is one of the perpendicular sides and RP = 22.47 cm is the hypotenuse, then area of the triangle =
(i)
139.00 sq.cm
(ii)
114.00 sq.cm
(iii)
106.00 sq.cm
(iv)
102.00 sq.cm
(v)
130.00 sq.cm
Question
22
22.
In trapezium ABCD, if distance between the parallel sides is 12.98 cm and lengths of the parallel sides AB = 20.00 cm and CD = 9.00 cm, then area of the trapezium =
(i)
181.21 sq.cm
(ii)
188.21 sq.cm
(iii)
161.21 sq.cm
(iv)
200.21 sq.cm
(v)
192.21 sq.cm
Question
23
23.
In △PQR, if base QR = 20 cm and the corresponding height of side QR = 7.92 cm, then area of the triangle =
(i)
76.24 sq.cm
(ii)
74.24 sq.cm
(iii)
79.24 sq.cm
(iv)
82.24 sq.cm
(v)
84.24 sq.cm
Question
24
24.
Consider the following triangles. Which two triangles have the same area?
(i)
△DEF and △JKL
(ii)
△GHI and △MNO
(iii)
△GHI and △JKL
(iv)
△DEF and △GHI
(v)
△DEF and △MNO
Question
25
25.
In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 19 cm, then area of the triangle =
(i)
187.50 sq.cm
(ii)
164.50 sq.cm
(iii)
198.50 sq.cm
(iv)
180.50 sq.cm
(v)
168.50 sq.cm
Assignment Key
1) (iii)
2) (iii)
3) (i)
4) (iv)
5) (i)
6) (v)
7) (ii)
8) (ii)
9) (iii)
10) (ii)
11) (v)
12) (v)
13) (i)
14) (iv)
15) (ii)
16) (v)
17) (i)
18) (i)
19) (i)
20) (iii)
21) (ii)
22) (ii)
23) (iii)
24) (v)
25) (iv)