EduSahara™ Worksheet

Question 1

1.

In △PQR, if QR = 18 cm, RP = 10 cm, PQ = 17 cm, then perimeter of the triangle =

(i)

40.00 cm
(ii)

48.00 cm
(iii)

50.00 cm
(iv)

45.00 cm
(v)

42.00 cm

Question 2

2.

In △PQR, if QR = 14 cm, RP = 20 cm, PQ = 12 cm, then area of the triangle =

(i)

87.65 sq.cm
(ii)

82.65 sq.cm
(iii)

79.65 sq.cm
(iv)

77.65 sq.cm
(v)

85.65 sq.cm

Question 3

3.

In △PQR, if QR = 19 cm, RP = 16 cm and perimeter = 50 cm, then area of the triangle =

(i)

140.19 sq.cm
(ii)

99.19 sq.cm
(iii)

114.19 sq.cm
(iv)

119.19 sq.cm
(v)

116.19 sq.cm

Question 4

4.

If the side of an equilateral triangle is 18 cm, the height of the equilateral triangle =

(i)

15.59 cm
(ii)

20.59 cm
(iii)

12.59 cm
(iv)

10.59 cm
(v)

18.59 cm

Question 5

5.

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

(i)

50.00 cm
(ii)

45.00 cm
(iii)

40.00 cm
(iv)

42.00 cm
(v)

48.00 cm

Question 6

6.

If area of an equilateral triangle is 73.18 sq.cm, the side of the equilateral triangle =

(i)

16.00 cm
(ii)

10.00 cm
(iii)

13.00 cm
(iv)

18.00 cm
(v)

8.00 cm

Question 7

7.

If area of an equilateral triangle is 110.85 sq.cm, the height of the equilateral triangle =

(i)

10.86 cm
(ii)

8.86 cm
(iii)

13.86 cm
(iv)

16.86 cm
(v)

18.86 cm

Question 8

8.

If area of an equilateral triangle is 173.21 sq.cm, the perimeter of the equilateral triangle =

(i)

55.00 cm
(ii)

60.00 cm
(iii)

63.00 cm
(iv)

65.00 cm
(v)

57.00 cm

Question 9

9.

If perimeter of an equilateral triangle 30 cm, the area of the equilateral triangle =

(i)

40.30 sq.cm
(ii)

46.30 sq.cm
(iii)

48.30 sq.cm
(iv)

38.30 sq.cm
(v)

43.30 sq.cm

Question 10

10.

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

(i)

92.43 sq.cm
(ii)

97.43 sq.cm
(iii)

102.43 sq.cm
(iv)

94.43 sq.cm
(v)

100.43 sq.cm

Question 11

11.

In an isosceles triangle △ABC, if BC = 16 cm, AB = CA = 12 cm, then perimeter of the triangle =

(i)

40.00 cm
(ii)

45.00 cm
(iii)

35.00 cm
(iv)

37.00 cm
(v)

43.00 cm

Question 12

12.

In an isosceles triangle △ABC, if BC = 16 cm, AB = CA = 13 cm, then area of the triangle =

(i)

76.98 sq.cm
(ii)

81.98 sq.cm
(iii)

78.98 sq.cm
(iv)

86.98 sq.cm
(v)

84.98 sq.cm

Question 13

13.

In an isosceles triangle △ABC, if BC = 19 cm, CA = AB and perimeter is 49 cm, then area of the triangle =

(i)

88.28 sq.cm
(ii)

97.28 sq.cm
(iii)

116.28 sq.cm
(iv)

124.28 sq.cm
(v)

110.28 sq.cm

Question 14

14.

In a right angled triangle △PQR, if QR = 15 cm, PQ = 13 cm are the lengths of perpendicular sides , then area of the triangle =

(i)

92.50 sq.cm
(ii)

97.50 sq.cm
(iii)

94.50 sq.cm
(iv)

100.50 sq.cm
(v)

102.50 sq.cm

Question 15

15.

In a right angled triangle △PQR, if the base QR = 10 cm and the corresponding height is 13 cm, then perimeter of the triangle =

(i)

42.40 cm
(ii)

34.40 cm
(iii)

39.40 cm
(iv)

36.40 cm
(v)

44.40 cm

Question 16

16.

In a right angled triangle △PQR, if the base QR = 10 cm and the corresponding height is 11 cm, then area of the triangle =

(i)

58.00 sq.cm
(ii)

52.00 sq.cm
(iii)

60.00 sq.cm
(iv)

55.00 sq.cm
(v)

50.00 sq.cm

Question 17

17.

In △PQR, if QR = 17 cm, RP = 11 cm and the corresponding height of side QR = 7.73 cm, then corresponding height of side RP =

(i)

11.95 cm
(ii)

16.95 cm
(iii)

6.95 cm
(iv)

8.95 cm
(v)

14.95 cm

Question 18

18.

In △PQR, if base QR = 19 cm and the corresponding height of side QR = 11.82 cm, then area of the triangle =

(i)

112.25 sq.cm
(ii)

98.25 sq.cm
(iii)

114.25 sq.cm
(iv)

127.25 sq.cm
(v)

94.25 sq.cm

Question 19

19.

In △PQR, if corresponding height of side QR = 5.61 cm and area of the triangle = 56.15 sq.cm, then side QR =

(i)

15.00 cm
(ii)

25.00 cm
(iii)

17.00 cm
(iv)

20.00 cm
(v)

23.00 cm

Question 20

20.

If perimeter of an equilateral triangle 39 cm, the side of the equilateral triangle =

(i)

8.00 cm
(ii)

16.00 cm
(iii)

10.00 cm
(iv)

13.00 cm
(v)

18.00 cm

Question 21

21.

If perimeter of an equilateral triangle 36 cm, the height of the equilateral triangle =

(i)

5.39 cm
(ii)

7.39 cm
(iii)

13.39 cm
(iv)

10.39 cm
(v)

15.39 cm

Question 22

22.

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

(i)

14.00 cm
(ii)

24.00 cm
(iii)

16.00 cm
(iv)

19.00 cm
(v)

22.00 cm

Question 23

23.

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

(i)

63.00 cm
(ii)

55.00 cm
(iii)

57.00 cm
(iv)

60.00 cm
(v)

65.00 cm

Question 24

24.

In an isosceles triangle △ABC, if BC = 16 cm, AB = CA = 15 cm, then corresponding height of side BC =

(i)

9.69 cm
(ii)

17.69 cm
(iii)

15.69 cm
(iv)

7.69 cm
(v)

12.69 cm

Question 25

25.

In an isosceles triangle △ABC, if BC = 19 cm, CA = AB and perimeter is 41 cm, then side AB =

(i)

14.00 cm
(ii)

16.00 cm
(iii)

8.00 cm
(iv)

11.00 cm
(v)

6.00 cm

Question 26

26.

In an isosceles triangle △ABC, if base BC = 10 cm and the corresponding height is 12 cm, then area of the triangle =

(i)

60.00 sq.cm
(ii)

55.00 sq.cm
(iii)

65.00 sq.cm
(iv)

63.00 sq.cm
(v)

57.00 sq.cm

Question 27

27.

In a right angled triangle △PQR, if QR = 16 cm, PQ = 18 cm are the lengths of perpendicular sides , then corresponding height of side QR =

(i)

18.00 cm
(ii)

23.00 cm
(iii)

21.00 cm
(iv)

13.00 cm
(v)

15.00 cm

Question 28

28.

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

(i)

9.49 cm
(ii)

12.49 cm
(iii)

7.49 cm
(iv)

15.49 cm
(v)

17.49 cm

Assignment Key