EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 18 cm, RP = 14 cm, PQ = 15 cm, then perimeter of the triangle =

(i)

47.00 cm
(ii)

50.00 cm
(iii)

52.00 cm
(iv)

44.00 cm
(v)

42.00 cm

Question 2

2.

In △PQR, if QR = 16 cm, RP = 18 cm, PQ = 17 cm, then area of the triangle =

(i)

137.27 sq.cm
(ii)

121.27 sq.cm
(iii)

146.27 sq.cm
(iv)

109.27 sq.cm
(v)

124.27 sq.cm

Question 3

3.

In △PQR, if QR = 17 cm, RP = 17 cm and perimeter = 48 cm, then area of the triangle =

(i)

80.44 sq.cm
(ii)

115.44 sq.cm
(iii)

108.44 sq.cm
(iv)

130.44 sq.cm
(v)

102.44 sq.cm

Question 4

4.

In △PQR, if base QR = 13 cm and the corresponding height of side QR = 7.6 cm, then area of the triangle =

(i)

49.40 sq.cm
(ii)

44.40 sq.cm
(iii)

54.40 sq.cm
(iv)

46.40 sq.cm
(v)

52.40 sq.cm

Question 5

5.

If the side of an equilateral triangle is 13 cm, the perimeter of the equilateral triangle =

(i)

36.00 cm
(ii)

44.00 cm
(iii)

42.00 cm
(iv)

39.00 cm
(v)

34.00 cm

Question 6

6.

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

(i)

25.00 cm
(ii)

30.00 cm
(iii)

33.00 cm
(iv)

27.00 cm
(v)

35.00 cm

Question 7

7.

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

(i)

125.85 sq.cm
(ii)

106.85 sq.cm
(iii)

93.85 sq.cm
(iv)

128.85 sq.cm
(v)

110.85 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)

40.00 cm
(iii)

50.00 cm
(iv)

42.00 cm
(v)

45.00 cm

Question 9

9.

If height of an equilateral triangle is 11.26 cm, the area of the equilateral triangle =

(i)

76.18 sq.cm
(ii)

68.18 sq.cm
(iii)

78.18 sq.cm
(iv)

73.18 sq.cm
(v)

70.18 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)

30.00 cm
(iv)

35.00 cm
(v)

40.00 cm

Question 11

11.

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

(i)

53.66 sq.cm
(ii)

58.66 sq.cm
(iii)

63.66 sq.cm
(iv)

61.66 sq.cm
(v)

55.66 sq.cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 16 cm, CA = AB and perimeter is 36 cm, then area of the triangle =

(i)

48.00 sq.cm
(ii)

51.00 sq.cm
(iii)

53.00 sq.cm
(iv)

43.00 sq.cm
(v)

45.00 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if base BC = 19 cm and the corresponding height is 17.6 cm, then perimeter of the triangle =

(i)

64.00 cm
(ii)

59.00 cm
(iii)

56.00 cm
(iv)

54.00 cm
(v)

62.00 cm

Question 14

14.

In an isosceles triangle △ABC, if base BC = 19 cm and the corresponding height is 17.6 cm, then area of the triangle =

(i)

190.20 sq.cm
(ii)

142.20 sq.cm
(iii)

161.20 sq.cm
(iv)

167.20 sq.cm
(v)

170.20 sq.cm

Question 15

15.

In an isosceles triangle △ABC, if base BC = 18 cm and area is 39.23 sq.cm, then perimeter of the triangle =

(i)

38.00 cm
(ii)

43.00 cm
(iii)

35.00 cm
(iv)

33.00 cm
(v)

41.00 cm

Question 16

16.

In a right angled triangle △PQR, if QR = 20 cm, PQ = 17 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

156.00 sq.cm
(ii)

182.00 sq.cm
(iii)

170.00 sq.cm
(iv)

153.00 sq.cm

Question 17

17.

In a right angled triangle △PQR, if the base QR = 11 cm and the corresponding height is 12 cm, then area of the triangle =

(i)

61.00 sq.cm
(ii)

69.00 sq.cm
(iii)

66.00 sq.cm
(iv)

71.00 sq.cm
(v)

63.00 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)

37.97 cm
(ii)

35.97 cm
(iii)

43.97 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 13 cm, then perimeter of the triangle =

(i)

44.38 cm
(ii)

49.38 cm
(iii)

39.38 cm
(iv)

47.38 cm
(v)

41.38 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)

174.00 sq.cm
(ii)

166.00 sq.cm
(iii)

137.00 sq.cm
(iv)

162.00 sq.cm
(v)

145.00 sq.cm

Assignment Key