EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 14 cm, RP = 18 cm, PQ = 20 cm, then perimeter of the triangle =

(i)

55.00 cm
(ii)

57.00 cm
(iii)

52.00 cm
(iv)

49.00 cm
(v)

47.00 cm

Question 2

2.

In △PQR, if QR = 12 cm, RP = 14 cm, PQ = 13 cm, then area of the triangle =

(i)

67.31 sq.cm
(ii)

69.31 sq.cm
(iii)

72.31 sq.cm
(iv)

75.31 sq.cm
(v)

77.31 sq.cm

Question 3

3.

In △PQR, if QR = 10 cm, RP = 18 cm and perimeter = 42 cm, then area of the triangle =

(i)

72.65 sq.cm
(ii)

74.65 sq.cm
(iii)

66.65 sq.cm
(iv)

64.65 sq.cm
(v)

69.65 sq.cm

Question 4

4.

In △PQR, if base QR = 16 cm and the corresponding height of side QR = 9.5 cm, then area of the triangle =

(i)

72.99 sq.cm
(ii)

70.99 sq.cm
(iii)

78.99 sq.cm
(iv)

80.99 sq.cm
(v)

75.99 sq.cm

Question 5

5.

If the side of an equilateral triangle is 20 cm, the perimeter of the equilateral triangle =

(i)

63.00 cm
(ii)

55.00 cm
(iii)

60.00 cm
(iv)

57.00 cm
(v)

65.00 cm

Question 6

6.

If area of an equilateral triangle is 110.85 sq.cm, the perimeter of the equilateral triangle =

(i)

51.00 cm
(ii)

43.00 cm
(iii)

45.00 cm
(iv)

48.00 cm
(v)

53.00 cm

Question 7

7.

If perimeter of an equilateral triangle 48 cm, the area of the equilateral triangle =

(i)

110.85 sq.cm
(ii)

95.85 sq.cm
(iii)

133.85 sq.cm
(iv)

108.85 sq.cm
(v)

126.85 sq.cm

Question 8

8.

If height of an equilateral triangle is 12.99 cm, the perimeter of the equilateral triangle =

(i)

40.00 cm
(ii)

50.00 cm
(iii)

42.00 cm
(iv)

48.00 cm
(v)

45.00 cm

Question 9

9.

If height of an equilateral triangle is 16.45 cm, the area of the equilateral triangle =

(i)

184.32 sq.cm
(ii)

143.32 sq.cm
(iii)

170.32 sq.cm
(iv)

134.32 sq.cm
(v)

156.32 sq.cm

Question 10

10.

In an isosceles triangle △ABC, if BC = 13 cm, AB = CA = 18 cm, then perimeter of the triangle =

(i)

54.00 cm
(ii)

46.00 cm
(iii)

52.00 cm
(iv)

44.00 cm
(v)

49.00 cm

Question 11

11.

In an isosceles triangle △ABC, if BC = 11 cm, AB = CA = 14 cm, then area of the triangle =

(i)

75.81 sq.cm
(ii)

65.81 sq.cm
(iii)

67.81 sq.cm
(iv)

73.81 sq.cm
(v)

70.81 sq.cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 19 cm, CA = AB and perimeter is 51 cm, then area of the triangle =

(i)

106.31 sq.cm
(ii)

122.31 sq.cm
(iii)

97.31 sq.cm
(iv)

136.31 sq.cm
(v)

145.31 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if base BC = 17 cm and the corresponding height is 9.84 cm, then perimeter of the triangle =

(i)

38.00 cm
(ii)

43.00 cm
(iii)

46.00 cm
(iv)

40.00 cm
(v)

48.00 cm

Question 14

14.

In an isosceles triangle △ABC, if base BC = 17 cm and the corresponding height is 5.27 cm, then area of the triangle =

(i)

47.78 sq.cm
(ii)

41.78 sq.cm
(iii)

49.78 sq.cm
(iv)

44.78 sq.cm
(v)

39.78 sq.cm

Question 15

15.

In an isosceles triangle △ABC, if base BC = 17 cm and area is 59.35 sq.cm, then perimeter of the triangle =

(i)

39.00 cm
(ii)

36.00 cm
(iii)

44.00 cm
(iv)

34.00 cm
(v)

42.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 12 cm, PQ = 11 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

61.00 sq.cm
(ii)

66.00 sq.cm
(iii)

71.00 sq.cm
(iv)

69.00 sq.cm
(v)

63.00 sq.cm

Question 17

17.

In a right angled triangle △PQR, if the base QR = 18 cm and the corresponding height is 11 cm, then area of the triangle =

(i)

96.00 sq.cm
(ii)

104.00 sq.cm
(iii)

94.00 sq.cm
(iv)

99.00 sq.cm
(v)

102.00 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)

35.97 cm
(ii)

40.97 cm
(iii)

45.97 cm
(iv)

37.97 cm
(v)

43.97 cm

Question 19

19.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 17 cm, then perimeter of the triangle =

(i)

53.04 cm
(ii)

61.04 cm
(iii)

58.04 cm
(iv)

55.04 cm
(v)

63.04 cm

Question 20

20.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 12 cm, then area of the triangle =

(i)

69.00 sq.cm
(ii)

72.00 sq.cm
(iii)

75.00 sq.cm
(iv)

77.00 sq.cm
(v)

67.00 sq.cm

Assignment Key