EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 13 cm, RP = 14 cm, PQ = 17 cm, then perimeter of the triangle =

(i)

47.00 cm
(ii)

39.00 cm
(iii)

49.00 cm
(iv)

41.00 cm
(v)

44.00 cm

Question 2

2.

In △PQR, if QR = 18 cm, RP = 18 cm, PQ = 13 cm, then area of the triangle =

(i)

93.11 sq.cm
(ii)

124.11 sq.cm
(iii)

135.11 sq.cm
(iv)

109.11 sq.cm
(v)

97.11 sq.cm

Question 3

3.

In △PQR, if QR = 16 cm, RP = 11 cm and perimeter = 41 cm, then area of the triangle =

(i)

75.47 sq.cm
(ii)

78.47 sq.cm
(iii)

70.47 sq.cm
(iv)

80.47 sq.cm
(v)

72.47 sq.cm

Question 4

4.

In △PQR, if base QR = 17 cm and the corresponding height of side QR = 9.77 cm, then area of the triangle =

(i)

78.03 sq.cm
(ii)

86.03 sq.cm
(iii)

88.03 sq.cm
(iv)

83.03 sq.cm
(v)

80.03 sq.cm

Question 5

5.

If the side of an equilateral triangle is 10 cm, the perimeter of the equilateral triangle =

(i)

25.00 cm
(ii)

30.00 cm
(iii)

33.00 cm
(iv)

27.00 cm
(v)

35.00 cm

Question 6

6.

If area of an equilateral triangle is 62.35 sq.cm, the perimeter of the equilateral triangle =

(i)

36.00 cm
(ii)

39.00 cm
(iii)

41.00 cm
(iv)

33.00 cm
(v)

31.00 cm

Question 7

7.

If perimeter of an equilateral triangle 54 cm, the area of the equilateral triangle =

(i)

140.30 sq.cm
(ii)

128.30 sq.cm
(iii)

157.30 sq.cm
(iv)

156.30 sq.cm
(v)

126.30 sq.cm

Question 8

8.

If height of an equilateral triangle is 9.53 cm, the perimeter of the equilateral triangle =

(i)

33.00 cm
(ii)

30.00 cm
(iii)

36.00 cm
(iv)

28.00 cm
(v)

38.00 cm

Question 9

9.

If height of an equilateral triangle is 15.59 cm, the area of the equilateral triangle =

(i)

140.30 sq.cm
(ii)

162.30 sq.cm
(iii)

126.30 sq.cm
(iv)

157.30 sq.cm
(v)

125.30 sq.cm

Question 10

10.

In an isosceles triangle △ABC, if BC = 18 cm, AB = CA = 15 cm, then perimeter of the triangle =

(i)

51.00 cm
(ii)

45.00 cm
(iii)

53.00 cm
(iv)

48.00 cm
(v)

43.00 cm

Question 11

11.

In an isosceles triangle △ABC, if BC = 20 cm, AB = CA = 18 cm, then area of the triangle =

(i)

141.67 sq.cm
(ii)

133.67 sq.cm
(iii)

154.67 sq.cm
(iv)

149.67 sq.cm
(v)

161.67 sq.cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 20 cm, CA = AB and perimeter is 46 cm, then area of the triangle =

(i)

80.07 sq.cm
(ii)

83.07 sq.cm
(iii)

78.07 sq.cm
(iv)

86.07 sq.cm
(v)

88.07 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if base BC = 15 cm and the corresponding height is 11.82 cm, then perimeter of the triangle =

(i)

46.00 cm
(ii)

48.00 cm
(iii)

43.00 cm
(iv)

38.00 cm
(v)

40.00 cm

Question 14

14.

In an isosceles triangle △ABC, if base BC = 13 cm and the corresponding height is 7.6 cm, then area of the triangle =

(i)

52.40 sq.cm
(ii)

44.40 sq.cm
(iii)

54.40 sq.cm
(iv)

46.40 sq.cm
(v)

49.40 sq.cm

Question 15

15.

In an isosceles triangle △ABC, if base BC = 20 cm and area is 66.33 sq.cm, then perimeter of the triangle =

(i)

41.00 cm
(ii)

47.00 cm
(iii)

39.00 cm
(iv)

44.00 cm
(v)

49.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 10 cm, PQ = 11 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

58.00 sq.cm
(ii)

55.00 sq.cm
(iii)

52.00 sq.cm
(iv)

50.00 sq.cm
(v)

60.00 sq.cm

Question 17

17.

In a right angled triangle △PQR, if the base QR = 16 cm and the corresponding height is 10 cm, then area of the triangle =

(i)

80.00 sq.cm
(ii)

85.00 sq.cm
(iii)

83.00 sq.cm
(iv)

77.00 sq.cm
(v)

75.00 sq.cm

Question 18

18.

In an isosceles right angled triangle △PQR, if QR = 12 cm is one of the equal sides, then perimeter of the triangle =

(i)

43.97 cm
(ii)

35.97 cm
(iii)

45.97 cm
(iv)

37.97 cm
(v)

40.97 cm

Question 19

19.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 20 cm, then perimeter of the triangle =

(i)

65.28 cm
(ii)

71.28 cm
(iii)

63.28 cm
(iv)

73.28 cm
(v)

68.28 cm

Question 20

20.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 16 cm, then area of the triangle =

(i)

128.00 sq.cm
(ii)

151.00 sq.cm
(iii)

140.00 sq.cm
(iv)

115.00 sq.cm
(v)

114.00 sq.cm

Assignment Key