EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 12 cm, RP = 12 cm, PQ = 18 cm, then perimeter of the triangle =

(i)

47.00 cm
(ii)

45.00 cm
(iii)

37.00 cm
(iv)

39.00 cm
(v)

42.00 cm

Question 2

2.

In △PQR, if QR = 20 cm, RP = 14 cm, PQ = 15 cm, then area of the triangle =

(i)

86.87 sq.cm
(ii)

104.87 sq.cm
(iii)

87.87 sq.cm
(iv)

121.87 sq.cm
(v)

106.87 sq.cm

Question 3

3.

In △PQR, if QR = 16 cm, RP = 12 cm and perimeter = 41 cm, then area of the triangle =

(i)

79.69 sq.cm
(ii)

73.69 sq.cm
(iii)

76.69 sq.cm
(iv)

71.69 sq.cm
(v)

81.69 sq.cm

Question 4

4.

In △PQR, if base QR = 20 cm and the corresponding height of side QR = 6.6 cm, then area of the triangle =

(i)

66.00 sq.cm
(ii)

61.00 sq.cm
(iii)

63.00 sq.cm
(iv)

71.00 sq.cm
(v)

69.00 sq.cm

Question 5

5.

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

(i)

30.00 cm
(ii)

27.00 cm
(iii)

25.00 cm
(iv)

35.00 cm
(v)

33.00 cm

Question 6

6.

If area of an equilateral triangle is 173.21 sq.cm, the perimeter of the equilateral triangle =

(i)

55.00 cm
(ii)

57.00 cm
(iii)

63.00 cm
(iv)

60.00 cm
(v)

65.00 cm

Question 7

7.

If perimeter of an equilateral triangle 45 cm, the area of the equilateral triangle =

(i)

92.43 sq.cm
(ii)

94.43 sq.cm
(iii)

102.43 sq.cm
(iv)

97.43 sq.cm
(v)

100.43 sq.cm

Question 8

8.

If height of an equilateral triangle is 14.72 cm, the perimeter of the equilateral triangle =

(i)

54.00 cm
(ii)

51.00 cm
(iii)

48.00 cm
(iv)

56.00 cm
(v)

46.00 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)

125.30 sq.cm
(iii)

158.30 sq.cm
(iv)

154.30 sq.cm
(v)

127.30 sq.cm

Question 10

10.

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

(i)

34.00 cm
(ii)

32.00 cm
(iii)

37.00 cm
(iv)

40.00 cm
(v)

42.00 cm

Question 11

11.

In an isosceles triangle △ABC, if BC = 16 cm, AB = CA = 11 cm, then area of the triangle =

(i)

60.40 sq.cm
(ii)

55.40 sq.cm
(iii)

57.40 sq.cm
(iv)

65.40 sq.cm
(v)

63.40 sq.cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 11 cm, CA = AB and perimeter is 35 cm, then area of the triangle =

(i)

58.66 sq.cm
(ii)

55.66 sq.cm
(iii)

53.66 sq.cm
(iv)

61.66 sq.cm
(v)

63.66 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if base BC = 18 cm and the corresponding height is 13.23 cm, then perimeter of the triangle =

(i)

47.00 cm
(ii)

55.00 cm
(iii)

45.00 cm
(iv)

50.00 cm
(v)

53.00 cm

Question 14

14.

In an isosceles triangle △ABC, if base BC = 14 cm and the corresponding height is 7.14 cm, then area of the triangle =

(i)

46.99 sq.cm
(ii)

52.99 sq.cm
(iii)

54.99 sq.cm
(iv)

44.99 sq.cm
(v)

49.99 sq.cm

Question 15

15.

In an isosceles triangle △ABC, if base BC = 17 cm and area is 83.61 sq.cm, then perimeter of the triangle =

(i)

43.00 cm
(ii)

48.00 cm
(iii)

46.00 cm
(iv)

40.00 cm
(v)

38.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 12 cm, PQ = 20 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

120.00 sq.cm
(ii)

118.00 sq.cm
(iii)

134.00 sq.cm
(iv)

128.00 sq.cm
(v)

103.00 sq.cm

Question 17

17.

In a right angled triangle △PQR, if the base QR = 19 cm and the corresponding height is 16 cm, then area of the triangle =

(i)

150.00 sq.cm
(ii)

168.00 sq.cm
(iii)

167.00 sq.cm
(iv)

152.00 sq.cm
(v)

125.00 sq.cm

Question 18

18.

In an isosceles right angled triangle △PQR, if QR = 18 cm is one of the equal sides, then perimeter of the triangle =

(i)

64.46 cm
(ii)

56.46 cm
(iii)

61.46 cm
(iv)

58.46 cm
(v)

66.46 cm

Question 19

19.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 19 cm, then perimeter of the triangle =

(i)

67.87 cm
(ii)

69.87 cm
(iii)

61.87 cm
(iv)

64.87 cm
(v)

59.87 cm

Question 20

20.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 18 cm, then area of the triangle =

(i)

188.00 sq.cm
(ii)

174.00 sq.cm
(iii)

156.00 sq.cm
(iv)

145.00 sq.cm
(v)

162.00 sq.cm

Assignment Key