EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 20 cm, RP = 12 cm, PQ = 12 cm, then perimeter of the triangle =

(i)

41.00 cm
(ii)

39.00 cm
(iii)

47.00 cm
(iv)

44.00 cm
(v)

49.00 cm

Question 2

2.

In △PQR, if QR = 15 cm, RP = 11 cm, PQ = 16 cm, then area of the triangle =

(i)

74.37 sq.cm
(ii)

79.37 sq.cm
(iii)

76.37 sq.cm
(iv)

84.37 sq.cm
(v)

82.37 sq.cm

Question 3

3.

In △PQR, if QR = 19 cm, RP = 13 cm and perimeter = 48 cm, then area of the triangle =

(i)

106.76 sq.cm
(ii)

120.76 sq.cm
(iii)

100.76 sq.cm
(iv)

102.76 sq.cm
(v)

77.76 sq.cm

Question 4

4.

In △PQR, if base QR = 20 cm and the corresponding height of side QR = 10.38 cm, then area of the triangle =

(i)

128.81 sq.cm
(ii)

103.81 sq.cm
(iii)

81.81 sq.cm
(iv)

106.81 sq.cm
(v)

89.81 sq.cm

Question 5

5.

If the side of an equilateral triangle is 15 cm, the perimeter of the equilateral triangle =

(i)

45.00 cm
(ii)

42.00 cm
(iii)

48.00 cm
(iv)

50.00 cm
(v)

40.00 cm

Question 6

6.

If area of an equilateral triangle is 156.32 sq.cm, the perimeter of the equilateral triangle =

(i)

62.00 cm
(ii)

57.00 cm
(iii)

52.00 cm
(iv)

54.00 cm
(v)

60.00 cm

Question 7

7.

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

(i)

128.32 sq.cm
(ii)

139.32 sq.cm
(iii)

182.32 sq.cm
(iv)

156.32 sq.cm
(v)

171.32 sq.cm

Question 8

8.

If height of an equilateral triangle is 12.12 cm, the perimeter of the equilateral triangle =

(i)

39.00 cm
(ii)

42.00 cm
(iii)

45.00 cm
(iv)

37.00 cm
(v)

47.00 cm

Question 9

9.

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

(i)

170.32 sq.cm
(ii)

156.32 sq.cm
(iii)

163.32 sq.cm
(iv)

154.32 sq.cm
(v)

134.32 sq.cm

Question 10

10.

In an isosceles triangle △ABC, if BC = 17 cm, AB = CA = 12 cm, then perimeter of the triangle =

(i)

36.00 cm
(ii)

38.00 cm
(iii)

41.00 cm
(iv)

46.00 cm
(v)

44.00 cm

Question 11

11.

In an isosceles triangle △ABC, if BC = 20 cm, AB = CA = 17 cm, then area of the triangle =

(i)

151.48 sq.cm
(ii)

120.48 sq.cm
(iii)

164.48 sq.cm
(iv)

133.48 sq.cm
(v)

137.48 sq.cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 19 cm, CA = AB and perimeter is 43 cm, then area of the triangle =

(i)

74.65 sq.cm
(ii)

66.65 sq.cm
(iii)

72.65 sq.cm
(iv)

64.65 sq.cm
(v)

69.65 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if base BC = 16 cm and the corresponding height is 16.12 cm, then perimeter of the triangle =

(i)

57.00 cm
(ii)

52.00 cm
(iii)

47.00 cm
(iv)

49.00 cm
(v)

55.00 cm

Question 14

14.

In an isosceles triangle △ABC, if base BC = 20 cm and the corresponding height is 14.97 cm, then area of the triangle =

(i)

149.67 sq.cm
(ii)

165.67 sq.cm
(iii)

134.67 sq.cm
(iv)

132.67 sq.cm
(v)

151.67 sq.cm

Question 15

15.

In an isosceles triangle △ABC, if base BC = 16 cm and area is 71.55 sq.cm, then perimeter of the triangle =

(i)

37.00 cm
(ii)

45.00 cm
(iii)

35.00 cm
(iv)

40.00 cm
(v)

43.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 20 cm, PQ = 16 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

142.00 sq.cm
(ii)

160.00 sq.cm
(iii)

185.00 sq.cm
(iv)

136.00 sq.cm
(v)

172.00 sq.cm

Question 17

17.

In a right angled triangle △PQR, if the base QR = 14 cm and the corresponding height is 20 cm, then area of the triangle =

(i)

146.00 sq.cm
(ii)

137.00 sq.cm
(iii)

115.00 sq.cm
(iv)

140.00 sq.cm
(v)

163.00 sq.cm

Question 18

18.

In an isosceles right angled triangle △PQR, if QR = 13 cm is one of the equal sides, then perimeter of the triangle =

(i)

47.38 cm
(ii)

39.38 cm
(iii)

49.38 cm
(iv)

41.38 cm
(v)

44.38 cm

Question 19

19.

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

(i)

66.46 cm
(ii)

64.46 cm
(iii)

58.46 cm
(iv)

61.46 cm
(v)

56.46 cm

Question 20

20.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 15 cm, then area of the triangle =

(i)

88.50 sq.cm
(ii)

112.50 sq.cm
(iii)

134.50 sq.cm
(iv)

116.50 sq.cm
(v)

109.50 sq.cm

Assignment Key