EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 19 cm, RP = 14 cm, PQ = 20 cm, then perimeter of the triangle =

(i)

53.00 cm
(ii)

56.00 cm
(iii)

48.00 cm
(iv)

58.00 cm
(v)

50.00 cm

Question 2

2.

In △PQR, if QR = 14 cm, RP = 16 cm, PQ = 16 cm, then area of the triangle =

(i)

100.71 sq.cm
(ii)

87.71 sq.cm
(iii)

112.71 sq.cm
(iv)

86.71 sq.cm
(v)

116.71 sq.cm

Question 3

3.

In △PQR, if QR = 11 cm, RP = 18 cm and perimeter = 40 cm, then area of the triangle =

(i)

51.92 sq.cm
(ii)

56.92 sq.cm
(iii)

59.92 sq.cm
(iv)

61.92 sq.cm
(v)

53.92 sq.cm

Question 4

4.

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

(i)

7.53 cm
(ii)

8.53 cm
(iii)

10.53 cm
(iv)

9.53 cm
(v)

11.53 cm

Question 5

5.

If the side of an equilateral triangle is 17 cm, the perimeter of the equilateral triangle =

(i)

54.00 cm
(ii)

51.00 cm
(iii)

46.00 cm
(iv)

56.00 cm
(v)

48.00 cm

Question 6

6.

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

(i)

11.00 cm
(ii)

16.00 cm
(iii)

6.00 cm
(iv)

8.00 cm
(v)

14.00 cm

Question 7

7.

If area of an equilateral triangle is 62.35 sq.cm, the height of the equilateral triangle =

(i)

5.39 cm
(ii)

10.39 cm
(iii)

13.39 cm
(iv)

7.39 cm
(v)

15.39 cm

Question 8

8.

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

(i)

25.00 cm
(ii)

27.00 cm
(iii)

33.00 cm
(iv)

30.00 cm
(v)

35.00 cm

Question 9

9.

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

(i)

81.87 sq.cm
(ii)

84.87 sq.cm
(iii)

89.87 sq.cm
(iv)

79.87 sq.cm
(v)

87.87 sq.cm

Question 10

10.

If height of an equilateral triangle is 8.66 cm, the area of the equilateral triangle =

(i)

43.30 sq.cm
(ii)

38.30 sq.cm
(iii)

40.30 sq.cm
(iv)

48.30 sq.cm
(v)

46.30 sq.cm

Question 11

11.

In an isosceles triangle △ABC, if BC = 17 cm, AB = CA = 14 cm, then perimeter of the triangle =

(i)

42.00 cm
(ii)

40.00 cm
(iii)

50.00 cm
(iv)

48.00 cm
(v)

45.00 cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 20 cm, AB = CA = 18 cm, then area of the triangle =

(i)

167.67 sq.cm
(ii)

162.67 sq.cm
(iii)

149.67 sq.cm
(iv)

124.67 sq.cm
(v)

146.67 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if BC = 12 cm, CA = AB and perimeter is 34 cm, then area of the triangle =

(i)

55.32 sq.cm
(ii)

52.32 sq.cm
(iii)

58.32 sq.cm
(iv)

50.32 sq.cm
(v)

60.32 sq.cm

Question 14

14.

In a right angled triangle △PQR, if QR = 16 cm, PQ = 17 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

131.00 sq.cm
(ii)

164.00 sq.cm
(iii)

149.00 sq.cm
(iv)

136.00 sq.cm
(v)

122.00 sq.cm

Question 15

15.

In a right angled triangle △PQR, if the base QR = 20 cm and the corresponding height is 18 cm, then perimeter of the triangle =

(i)

61.91 cm
(ii)

67.91 cm
(iii)

64.91 cm
(iv)

59.91 cm
(v)

69.91 cm

Question 16

16.

In a right angled triangle △PQR, if the base QR = 20 cm and the corresponding height is 12 cm, then area of the triangle =

(i)

103.00 sq.cm
(ii)

97.00 sq.cm
(iii)

120.00 sq.cm
(iv)

144.00 sq.cm
(v)

125.00 sq.cm

Question 17

17.

In △PQR, if QR = 17 cm, RP = 14 cm and the corresponding height of side QR = 13.17 cm, then corresponding height of side RP =

(i)

13.00 cm
(ii)

16.00 cm
(iii)

11.00 cm
(iv)

21.00 cm
(v)

19.00 cm

Question 18

18.

In △PQR, if base QR = 13 cm and the corresponding height of side QR = 17.27 cm, then area of the triangle =

(i)

119.25 sq.cm
(ii)

98.25 sq.cm
(iii)

112.25 sq.cm
(iv)

127.25 sq.cm

Question 19

19.

In △PQR, if corresponding height of side QR = 12.61 cm and area of the triangle = 100.89 sq.cm, then side QR =

(i)

19.00 cm
(ii)

13.00 cm
(iii)

11.00 cm
(iv)

16.00 cm
(v)

21.00 cm

Question 20

20.

If perimeter of an equilateral triangle 33 cm, the side of the equilateral triangle =

(i)

6.00 cm
(ii)

11.00 cm
(iii)

8.00 cm
(iv)

14.00 cm
(v)

16.00 cm

Question 21

21.

If perimeter of an equilateral triangle 60 cm, the height of the equilateral triangle =

(i)

12.32 cm
(ii)

17.32 cm
(iii)

14.32 cm
(iv)

22.32 cm
(v)

20.32 cm

Question 22

22.

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

(i)

14.00 cm
(ii)

9.00 cm
(iii)

11.00 cm
(iv)

19.00 cm
(v)

17.00 cm

Question 23

23.

If height of an equilateral triangle is 9.53 cm, the perimeter of the equilateral triangle =

(i)

33.00 cm
(ii)

38.00 cm
(iii)

28.00 cm
(iv)

36.00 cm
(v)

30.00 cm

Question 24

24.

In an isosceles triangle △ABC, if BC = 16 cm, AB = CA = 13 cm, then corresponding height of side BC =

(i)

7.25 cm
(ii)

5.25 cm
(iii)

15.25 cm
(iv)

10.25 cm
(v)

13.25 cm

Question 25

25.

In an isosceles triangle △ABC, if BC = 13 cm, CA = AB and perimeter is 33 cm, then side AB =

(i)

15.00 cm
(ii)

13.00 cm
(iii)

7.00 cm
(iv)

5.00 cm
(v)

10.00 cm

Question 26

26.

In an isosceles triangle △ABC, if base BC = 19 cm and the corresponding height is 10.28 cm, then area of the triangle =

(i)

92.69 sq.cm
(ii)

94.69 sq.cm
(iii)

97.69 sq.cm
(iv)

100.69 sq.cm
(v)

102.69 sq.cm

Question 27

27.

In a right angled triangle △PQR, if QR = 10 cm, PQ = 14 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

11.00 cm
(ii)

9.00 cm
(iii)

14.00 cm
(iv)

17.00 cm
(v)

19.00 cm

Question 28

28.

In a right angled triangle △PQR, if QR = 10 cm, PQ = 12 cm are the lengths of perpendicular sides , then corresponding height of side RP =

(i)

6.68 cm
(ii)

7.68 cm
(iii)

8.68 cm
(iv)

9.68 cm
(v)

5.68 cm

Assignment Key