EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 17 cm, RP = 12 cm, PQ = 12 cm, then perimeter of the triangle =

(i)

41.00 cm
(ii)

36.00 cm
(iii)

44.00 cm
(iv)

46.00 cm
(v)

38.00 cm

Question 2

2.

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

(i)

93.80 sq.cm
(ii)

96.80 sq.cm
(iii)

119.80 sq.cm
(iv)

111.80 sq.cm
(v)

124.80 sq.cm

Question 3

3.

In △PQR, if QR = 15 cm, RP = 11 cm and perimeter = 46 cm, then area of the triangle =

(i)

81.39 sq.cm
(ii)

86.39 sq.cm
(iii)

84.39 sq.cm
(iv)

76.39 sq.cm
(v)

78.39 sq.cm

Question 4

4.

In △PQR, if base QR = 12 cm and the corresponding height of side QR = 11.91 cm, then area of the triangle =

(i)

68.44 sq.cm
(ii)

74.44 sq.cm
(iii)

71.44 sq.cm
(iv)

66.44 sq.cm
(v)

76.44 sq.cm

Question 5

5.

If the side of an equilateral triangle is 11 cm, the perimeter of the equilateral triangle =

(i)

33.00 cm
(ii)

28.00 cm
(iii)

38.00 cm
(iv)

30.00 cm
(v)

36.00 cm

Question 6

6.

If area of an equilateral triangle is 52.39 sq.cm, the perimeter of the equilateral triangle =

(i)

33.00 cm
(ii)

36.00 cm
(iii)

28.00 cm
(iv)

38.00 cm
(v)

30.00 cm

Question 7

7.

If perimeter of an equilateral triangle 57 cm, the area of the equilateral triangle =

(i)

184.32 sq.cm
(ii)

160.32 sq.cm
(iii)

149.32 sq.cm
(iv)

143.32 sq.cm
(v)

156.32 sq.cm

Question 8

8.

If height of an equilateral triangle is 10.39 cm, the perimeter of the equilateral triangle =

(i)

41.00 cm
(ii)

31.00 cm
(iii)

39.00 cm
(iv)

36.00 cm
(v)

33.00 cm

Question 9

9.

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

(i)

107.14 sq.cm
(ii)

111.14 sq.cm
(iii)

125.14 sq.cm
(iv)

131.14 sq.cm
(v)

152.14 sq.cm

Question 10

10.

In an isosceles triangle △ABC, if BC = 15 cm, AB = CA = 13 cm, then perimeter of the triangle =

(i)

36.00 cm
(ii)

38.00 cm
(iii)

46.00 cm
(iv)

41.00 cm
(v)

44.00 cm

Question 11

11.

In an isosceles triangle △ABC, if BC = 16 cm, AB = CA = 14 cm, then area of the triangle =

(i)

94.91 sq.cm
(ii)

91.91 sq.cm
(iii)

88.91 sq.cm
(iv)

86.91 sq.cm
(v)

96.91 sq.cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 19 cm, CA = AB and perimeter is 45 cm, then area of the triangle =

(i)

89.30 sq.cm
(ii)

81.30 sq.cm
(iii)

84.30 sq.cm
(iv)

79.30 sq.cm
(v)

87.30 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if base BC = 16 cm and the corresponding height is 10.25 cm, then perimeter of the triangle =

(i)

39.00 cm
(ii)

45.00 cm
(iii)

42.00 cm
(iv)

47.00 cm
(v)

37.00 cm

Question 14

14.

In an isosceles triangle △ABC, if base BC = 20 cm and the corresponding height is 12.49 cm, then area of the triangle =

(i)

121.90 sq.cm
(ii)

124.90 sq.cm
(iii)

126.90 sq.cm
(iv)

110.90 sq.cm
(v)

149.90 sq.cm

Question 15

15.

In an isosceles triangle △ABC, if base BC = 16 cm and area is 146.64 sq.cm, then perimeter of the triangle =

(i)

53.00 cm
(ii)

61.00 cm
(iii)

56.00 cm
(iv)

59.00 cm
(v)

51.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 15 cm, PQ = 12 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

93.00 sq.cm
(ii)

87.00 sq.cm
(iii)

95.00 sq.cm
(iv)

90.00 sq.cm
(v)

85.00 sq.cm

Question 17

17.

In a right angled triangle △PQR, if the base QR = 19 cm and the corresponding height is 11 cm, then area of the triangle =

(i)

119.50 sq.cm
(ii)

88.50 sq.cm
(iii)

81.50 sq.cm
(iv)

104.50 sq.cm
(v)

122.50 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)

43.97 cm
(iii)

37.97 cm
(iv)

40.97 cm
(v)

45.97 cm

Question 19

19.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 10 cm, then perimeter of the triangle =

(i)

34.14 cm
(ii)

31.14 cm
(iii)

39.14 cm
(iv)

29.14 cm
(v)

37.14 cm

Question 20

20.

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)

50.00 sq.cm
(iii)

47.00 sq.cm
(iv)

55.00 sq.cm
(v)

45.00 sq.cm

Assignment Key