EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Areas of Parallelograms and Triangles
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
In an isosceles right angled triangle △PQR, if QR = 10 cm is one of the equal sides, then area of the triangle =
(i)
47.00 sq.cm
(ii)
45.00 sq.cm
(iii)
53.00 sq.cm
(iv)
55.00 sq.cm
(v)
50.00 sq.cm
Question
2
2.
In rhombus PQRS, if diagonals QS = 15.00 cm and PR = 18.73 cm, the area of the rhombus =
(i)
158.47 sq.cm
(ii)
137.47 sq.cm
(iii)
140.47 sq.cm
(iv)
156.47 sq.cm
(v)
123.47 sq.cm
Question
3
3.
Consider the following triangles. Which two triangles have the same area?
(i)
△DEF and △JKL
(ii)
△GHI and △MNO
(iii)
△DEF and △GHI
(iv)
△DEF and △MNO
(v)
△GHI and △JKL
Question
4
4.
In an isosceles triangle △ABC, if BC = 11 cm, AB = CA = 10 cm, then area of the triangle =
(i)
40.93 sq.cm
(ii)
48.93 sq.cm
(iii)
50.93 sq.cm
(iv)
42.93 sq.cm
(v)
45.93 sq.cm
Question
5
5.
In a right angled triangle △PQR, if QR = 17 cm, PQ = 11 cm are the lengths of perpendicular sides , then area of the triangle =
(i)
90.50 sq.cm
(ii)
93.50 sq.cm
(iii)
88.50 sq.cm
(iv)
98.50 sq.cm
(v)
96.50 sq.cm
Question
6
6.
In trapezium ABCD, if distance between the parallel sides is 8.66 cm and lengths of the parallel sides AB = 16.00 cm and CD = 8.00 cm, then area of the trapezium =
(i)
118.92 sq.cm
(ii)
103.92 sq.cm
(iii)
89.92 sq.cm
(iv)
91.92 sq.cm
(v)
125.92 sq.cm
Question
7
7.
In parallelogram PQRS, if base PQ = 10.00 cm and the corresponding height is 14.89 cm, then area of the parallelogram =
(i)
126.90 sq.cm
(ii)
148.90 sq.cm
(iii)
146.90 sq.cm
(iv)
151.90 sq.cm
(v)
163.90 sq.cm
Question
8
8.
In △PQR, if QR = 11 cm, RP = 16 cm and the corresponding height of side QR = 12.91 cm, then area of the triangle =
(i)
73.99 sq.cm
(ii)
67.99 sq.cm
(iii)
65.99 sq.cm
(iv)
70.99 sq.cm
(v)
75.99 sq.cm
Question
9
9.
In an isosceles triangle △ABC, if BC = 16 cm, AB = CA = 14 cm, then area of the triangle =
(i)
86.91 sq.cm
(ii)
94.91 sq.cm
(iii)
96.91 sq.cm
(iv)
88.91 sq.cm
(v)
91.91 sq.cm
Question
10
10.
Consider the following parallelograms. Which two parallelograms have the same area?
(i)
ABCD and QRST
(ii)
EFGH and MNOP
(iii)
ABCD and EFGH
(iv)
EFGH and QRST
(v)
MNOP and QRST
Question
11
11.
In a right angled triangle △PQR, if the base QR = 14 cm and the corresponding height is 15 cm, then area of the triangle =
(i)
105.00 sq.cm
(ii)
90.00 sq.cm
(iii)
92.00 sq.cm
(iv)
107.00 sq.cm
(v)
129.00 sq.cm
Question
12
12.
In an isosceles right angled triangle △PQR, if QR = 20 cm is one of the equal sides, then area of the triangle =
(i)
214.00 sq.cm
(ii)
200.00 sq.cm
(iii)
197.00 sq.cm
(iv)
228.00 sq.cm
(v)
177.00 sq.cm
Question
13
13.
Consider the following parallelograms. Which two parallelograms have the same area?
(i)
EFGH and MNOP
(ii)
MNOP and QRST
(iii)
ABCD and QRST
(iv)
EFGH and QRST
(v)
ABCD and EFGH
Question
14
14.
In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 10 cm, then area of the triangle =
(i)
47.00 sq.cm
(ii)
45.00 sq.cm
(iii)
55.00 sq.cm
(iv)
53.00 sq.cm
(v)
50.00 sq.cm
Question
15
15.
In trapezium ABCD, if distance between the parallel sides is 8.11 cm and lengths of the parallel sides AB = 16.00 cm and CD = 9.00 cm, then area of the trapezium =
(i)
83.38 sq.cm
(ii)
101.38 sq.cm
(iii)
94.38 sq.cm
(iv)
106.38 sq.cm
(v)
115.38 sq.cm
Question
16
16.
In a right angled triangle △PQR, if QR = 16 cm, PQ = 19 cm are the lengths of perpendicular sides , then area of the triangle =
(i)
140.00 sq.cm
(ii)
154.00 sq.cm
(iii)
152.00 sq.cm
(iv)
127.00 sq.cm
(v)
179.00 sq.cm
Question
17
17.
In △PQR, if base QR = 13 cm and the corresponding height of side QR = 15 cm, then area of the triangle =
(i)
97.49 sq.cm
(ii)
94.49 sq.cm
(iii)
92.49 sq.cm
(iv)
102.49 sq.cm
(v)
100.49 sq.cm
Question
18
18.
Consider the following triangles. Which two triangles have the same area?
(i)
△TAB and △SAB
(ii)
△MAB and △PAB
(iii)
△MAB and △TAB
(iv)
△TAB and △PAB
(v)
△MAB and △SAB
Question
19
19.
In a right angled triangle △PQR, if QR = 18 cm is one of the perpendicular sides and RP = 21.63 cm is the hypotenuse, then area of the triangle =
(i)
86.00 sq.cm
(ii)
126.00 sq.cm
(iii)
122.00 sq.cm
(iv)
102.00 sq.cm
(v)
108.00 sq.cm
Question
20
20.
In a right angled triangle △PQR, if the base QR = 19 cm and the corresponding height is 15 cm, then area of the triangle =
(i)
128.50 sq.cm
(ii)
116.50 sq.cm
(iii)
157.50 sq.cm
(iv)
142.50 sq.cm
(v)
154.50 sq.cm
Question
21
21.
In an isosceles triangle △ABC, if base BC = 19 cm and the corresponding height is 12.87 cm, then area of the triangle =
(i)
130.31 sq.cm
(ii)
122.31 sq.cm
(iii)
148.31 sq.cm
(iv)
109.31 sq.cm
(v)
117.31 sq.cm
Question
22
22.
In △PQR, if base QR = 10 cm and the corresponding height of side QR = 7.85 cm, then area of the triangle =
(i)
36.23 sq.cm
(ii)
42.23 sq.cm
(iii)
44.23 sq.cm
(iv)
34.23 sq.cm
(v)
39.23 sq.cm
Question
23
23.
In △PQR, if QR = 13 cm, RP = 14 cm and the corresponding height of side QR = 9.6 cm, then area of the triangle =
(i)
67.39 sq.cm
(ii)
62.39 sq.cm
(iii)
59.39 sq.cm
(iv)
65.39 sq.cm
(v)
57.39 sq.cm
Question
24
24.
In an isosceles triangle △ABC, if base BC = 20 cm and the corresponding height is 11.18 cm, then area of the triangle =
(i)
86.80 sq.cm
(ii)
107.80 sq.cm
(iii)
127.80 sq.cm
(iv)
111.80 sq.cm
(v)
128.80 sq.cm
Question
25
25.
In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 14 cm, then area of the triangle =
(i)
98.00 sq.cm
(ii)
101.00 sq.cm
(iii)
103.00 sq.cm
(iv)
93.00 sq.cm
(v)
95.00 sq.cm
Assignment Key
1) (v)
2) (iii)
3) (iv)
4) (v)
5) (ii)
6) (ii)
7) (ii)
8) (iv)
9) (v)
10) (ii)
11) (i)
12) (ii)
13) (i)
14) (v)
15) (ii)
16) (iii)
17) (i)
18) (iii)
19) (v)
20) (iv)
21) (ii)
22) (v)
23) (ii)
24) (iv)
25) (i)