EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 16 cm, RP = 18 cm, PQ = 13 cm, then perimeter of the triangle =

(i)

42.00 cm
(ii)

52.00 cm
(iii)

44.00 cm
(iv)

50.00 cm
(v)

47.00 cm

Question 2

2.

In △PQR, if QR = 19 cm, RP = 15 cm, PQ = 20 cm, then area of the triangle =

(i)

134.70 sq.cm
(ii)

128.70 sq.cm
(iii)

151.70 sq.cm
(iv)

119.70 sq.cm
(v)

142.70 sq.cm

Question 3

3.

In △PQR, if QR = 13 cm, RP = 15 cm and perimeter = 43 cm, then area of the triangle =

(i)

92.87 sq.cm
(ii)

84.87 sq.cm
(iii)

87.87 sq.cm
(iv)

90.87 sq.cm
(v)

82.87 sq.cm

Question 4

4.

In △PQR, if base QR = 12 cm and the corresponding height of side QR = 11.93 cm, then area of the triangle =

(i)

74.55 sq.cm
(ii)

68.55 sq.cm
(iii)

76.55 sq.cm
(iv)

71.55 sq.cm
(v)

66.55 sq.cm

Question 5

5.

If the side of an equilateral triangle is 12 cm, the perimeter of the equilateral triangle =

(i)

36.00 cm
(ii)

31.00 cm
(iii)

33.00 cm
(iv)

41.00 cm
(v)

39.00 cm

Question 6

6.

If area of an equilateral triangle is 43.3 sq.cm, the perimeter of the equilateral triangle =

(i)

35.00 cm
(ii)

25.00 cm
(iii)

27.00 cm
(iv)

30.00 cm
(v)

33.00 cm

Question 7

7.

If perimeter of an equilateral triangle 42 cm, the area of the equilateral triangle =

(i)

87.87 sq.cm
(ii)

84.87 sq.cm
(iii)

89.87 sq.cm
(iv)

79.87 sq.cm
(v)

81.87 sq.cm

Question 8

8.

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

(i)

48.00 cm
(ii)

45.00 cm
(iii)

42.00 cm
(iv)

40.00 cm
(v)

50.00 cm

Question 9

9.

If height of an equilateral triangle is 17.32 cm, the area of the equilateral triangle =

(i)

173.21 sq.cm
(ii)

185.21 sq.cm
(iii)

168.21 sq.cm
(iv)

156.21 sq.cm
(v)

197.21 sq.cm

Question 10

10.

In an isosceles triangle △ABC, if BC = 11 cm, AB = CA = 12 cm, then perimeter of the triangle =

(i)

38.00 cm
(ii)

32.00 cm
(iii)

35.00 cm
(iv)

30.00 cm
(v)

40.00 cm

Question 11

11.

In an isosceles triangle △ABC, if BC = 19 cm, AB = CA = 20 cm, then area of the triangle =

(i)

193.20 sq.cm
(ii)

149.20 sq.cm
(iii)

160.20 sq.cm
(iv)

167.20 sq.cm
(v)

182.20 sq.cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 20 cm, CA = AB and perimeter is 50 cm, then area of the triangle =

(i)

124.80 sq.cm
(ii)

111.80 sq.cm
(iii)

97.80 sq.cm
(iv)

136.80 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if base BC = 16 cm and the corresponding height is 8.94 cm, then perimeter of the triangle =

(i)

35.00 cm
(ii)

37.00 cm
(iii)

43.00 cm
(iv)

40.00 cm
(v)

45.00 cm

Question 14

14.

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

(i)

143.06 sq.cm
(ii)

119.06 sq.cm
(iii)

123.06 sq.cm
(iv)

114.06 sq.cm
(v)

102.06 sq.cm

Question 15

15.

In an isosceles triangle △ABC, if base BC = 15 cm and area is 130.93 sq.cm, then perimeter of the triangle =

(i)

48.00 cm
(ii)

50.00 cm
(iii)

58.00 cm
(iv)

53.00 cm
(v)

56.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 10 cm, PQ = 17 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

85.00 sq.cm
(ii)

90.00 sq.cm
(iii)

88.00 sq.cm
(iv)

80.00 sq.cm
(v)

82.00 sq.cm

Question 17

17.

In a right angled triangle △PQR, if the base QR = 11 cm and the corresponding height is 17 cm, then area of the triangle =

(i)

96.50 sq.cm
(ii)

93.50 sq.cm
(iii)

88.50 sq.cm
(iv)

98.50 sq.cm
(v)

90.50 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)

40.97 cm
(ii)

35.97 cm
(iii)

43.97 cm
(iv)

45.97 cm
(v)

37.97 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)

63.04 cm
(ii)

58.04 cm
(iii)

53.04 cm
(iv)

61.04 cm
(v)

55.04 cm

Question 20

20.

In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 14 cm, then area of the triangle =

(i)

101.00 sq.cm
(ii)

93.00 sq.cm
(iii)

103.00 sq.cm
(iv)

95.00 sq.cm
(v)

98.00 sq.cm

Assignment Key