EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 11 cm, RP = 10 cm and the corresponding height of side QR = 8.91 cm, then area of the triangle =

(i)

53.99 sq.cm
(ii)

45.99 sq.cm
(iii)

48.99 sq.cm
(iv)

51.99 sq.cm
(v)

43.99 sq.cm

Question 2

2.

In rhombus PQRS, if diagonals QS = 20.00 cm and PR = 27.50 cm, the area of the rhombus =

(i)

299.00 sq.cm
(ii)

275.00 sq.cm
(iii)

283.00 sq.cm
(iv)

268.00 sq.cm
(v)

247.00 sq.cm

Question 3

3.

Consider the following parallelograms. Which two parallelograms have the same area?

(i)

MNOP and QRST
(ii)

EFGH and QRST
(iii)

EFGH and MNOP
(iv)

ABCD and EFGH
(v)

ABCD and QRST

Question 4

4.

In an isosceles right angled triangle △PQR, if QR = 19 cm is one of the equal sides, then area of the triangle =

(i)

208.50 sq.cm
(ii)

176.50 sq.cm
(iii)

188.50 sq.cm
(iv)

153.50 sq.cm
(v)

180.50 sq.cm

Question 5

5.

Consider the following triangles. Which two triangles have the same area?

(i)

△DEF and △MNO
(ii)

△GHI and △MNO
(iii)

△DEF and △GHI
(iv)

△DEF and △JKL
(v)

△GHI and △JKL

Question 6

6.

In an isosceles triangle △ABC, if BC = 13 cm, AB = CA = 12 cm, then area of the triangle =

(i)

70.57 sq.cm
(ii)

60.57 sq.cm
(iii)

68.57 sq.cm
(iv)

65.57 sq.cm
(v)

62.57 sq.cm

Question 7

7.

In a right angled triangle △PQR, if QR = 18 cm, PQ = 19 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

197.00 sq.cm
(ii)

169.00 sq.cm
(iii)

171.00 sq.cm
(iv)

184.00 sq.cm
(v)

147.00 sq.cm

Question 8

8.

In an isosceles triangle △ABC, if BC = 14 cm, AB = CA = 19 cm, then area of the triangle =

(i)

110.64 sq.cm
(ii)

138.64 sq.cm
(iii)

123.64 sq.cm
(iv)

140.64 sq.cm
(v)

121.64 sq.cm

Question 9

9.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 13 cm, then area of the triangle =

(i)

81.50 sq.cm
(ii)

87.50 sq.cm
(iii)

84.50 sq.cm
(iv)

79.50 sq.cm
(v)

89.50 sq.cm

Question 10

10.

In △PQR, if QR = 14 cm, RP = 13 cm and the corresponding height of side QR = 8.91 cm, then area of the triangle =

(i)

67.39 sq.cm
(ii)

57.39 sq.cm
(iii)

62.39 sq.cm
(iv)

59.39 sq.cm
(v)

65.39 sq.cm

Question 11

11.

In rhombus PQRS, if diagonals QS = 19.00 cm and PR = 35.20 cm, the area of the rhombus =

(i)

339.40 sq.cm
(ii)

352.40 sq.cm
(iii)

330.40 sq.cm
(iv)

334.40 sq.cm
(v)

318.40 sq.cm

Question 12

12.

In an isosceles triangle △ABC, if base BC = 20 cm and the corresponding height is 16.16 cm, then area of the triangle =

(i)

188.55 sq.cm
(ii)

168.55 sq.cm
(iii)

146.55 sq.cm
(iv)

139.55 sq.cm
(v)

161.55 sq.cm

Question 13

13.

In a right angled triangle △PQR, if QR = 11 cm is one of the perpendicular sides and RP = 21.95 cm is the hypotenuse, then area of the triangle =

(i)

87.50 sq.cm
(ii)

104.50 sq.cm
(iii)

108.50 sq.cm
(iv)

120.50 sq.cm

Question 14

14.

In △PQR, if base QR = 17 cm and the corresponding height of side QR = 9.15 cm, then area of the triangle =

(i)

80.77 sq.cm
(ii)

77.77 sq.cm
(iii)

72.77 sq.cm
(iv)

82.77 sq.cm
(v)

74.77 sq.cm

Question 15

15.

In a right angled triangle △PQR, if the base QR = 11 cm and the corresponding height is 13 cm, then area of the triangle =

(i)

74.50 sq.cm
(ii)

71.50 sq.cm
(iii)

76.50 sq.cm
(iv)

68.50 sq.cm
(v)

66.50 sq.cm

Question 16

16.

In trapezium ABCD, if distance between the parallel sides is 12.43 cm and lengths of the parallel sides AB = 20.00 cm and CD = 10.00 cm, then area of the trapezium =

(i)

169.45 sq.cm
(ii)

183.45 sq.cm
(iii)

186.45 sq.cm
(iv)

200.45 sq.cm
(v)

188.45 sq.cm

Question 17

17.

In a right angled triangle △PQR, if QR = 10 cm is one of the perpendicular sides and RP = 19.72 cm is the hypotenuse, then area of the triangle =

(i)

90.00 sq.cm
(ii)

88.00 sq.cm
(iii)

82.00 sq.cm
(iv)

85.00 sq.cm
(v)

80.00 sq.cm

Question 18

18.

In parallelogram PQRS, if base PQ = 13.00 cm and the corresponding height is 11.80 cm, then area of the parallelogram =

(i)

146.40 sq.cm
(ii)

139.40 sq.cm
(iii)

171.40 sq.cm
(iv)

153.40 sq.cm
(v)

178.40 sq.cm

Question 19

19.

Consider the following triangles. Which two triangles have the same area?

(i)

△TAB and △MAB
(ii)

△QAB and △MAB
(iii)

△TAB and △SAB
(iv)

△QAB and △SAB
(v)

△TAB and △QAB

Question 20

20.

In an isosceles right angled triangle △PQR, if QR = 11 cm is one of the equal sides, then area of the triangle =

(i)

57.50 sq.cm
(ii)

63.50 sq.cm
(iii)

55.50 sq.cm
(iv)

65.50 sq.cm
(v)

60.50 sq.cm

Question 21

21.

In a right angled triangle △PQR, if the base QR = 12 cm and the corresponding height is 20 cm, then area of the triangle =

(i)

120.00 sq.cm
(ii)

125.00 sq.cm
(iii)

114.00 sq.cm
(iv)

92.00 sq.cm
(v)

147.00 sq.cm

Question 22

22.

Consider the following triangles. Which two triangles have the same area?

(i)

△ABC and △DEF
(ii)

△DEF and △GHI
(iii)

△ABC and △GHI
(iv)

△ABC and △JKL
(v)

△DEF and △JKL

Question 23

23.

Consider the following triangles. Which two triangles have the same area?

(i)

△RAB and △MAB
(ii)

△OAB and △MAB
(iii)

△OAB and △SAB
(iv)

△RAB and △SAB
(v)

△OAB and △RAB

Question 24

24.

In △PQR, if base QR = 17 cm and the corresponding height of side QR = 5.27 cm, then area of the triangle =

(i)

47.78 sq.cm
(ii)

44.78 sq.cm
(iii)

41.78 sq.cm
(iv)

39.78 sq.cm
(v)

49.78 sq.cm

Question 25

25.

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)

55.00 sq.cm
(iv)

47.00 sq.cm
(v)

50.00 sq.cm

Assignment Key