EduSahara™ Worksheet

Question 1

1.

If radius of the circle is 8.00 cm, the diameter of the circle is

(i)

16.00 cm
(ii)

11.00 cm
(iii)

21.00 cm
(iv)

19.00 cm
(v)

13.00 cm

Question 2

2.

If radius of the circle is 6.00 cm, the circumference of the circle is

(i)

40.71 cm
(ii)

37.71 cm
(iii)

32.71 cm
(iv)

42.71 cm
(v)

34.71 cm

Question 3

3.

If radius of the circle is 7.00 cm, the area of the circle is

(i)

156.00 sq.cm
(ii)

154.00 sq.cm
(iii)

141.00 sq.cm
(iv)

168.00 sq.cm

Question 4

4.

If radius of the circle is 7.00 cm, the area of the semicircle is

(i)

74.00 sq.cm
(ii)

77.00 sq.cm
(iii)

80.00 sq.cm
(iv)

82.00 sq.cm
(v)

72.00 sq.cm

Question 5

5.

If radius of the circle is 6.00 cm, the perimeter of the semicircle is

(i)

25.86 cm
(ii)

30.86 cm
(iii)

27.86 cm
(iv)

33.86 cm
(v)

35.86 cm

Question 6

6.

If diameter of the circle is 20.00 cm, the radius of the circle is

(i)

15.00 cm
(ii)

13.00 cm
(iii)

10.00 cm
(iv)

7.00 cm
(v)

5.00 cm

Question 7

7.

If diameter of the circle is 16.00 cm, the circumference of the circle is

(i)

45.29 cm
(ii)

47.29 cm
(iii)

53.29 cm
(iv)

50.29 cm
(v)

55.29 cm

Question 8

8.

If diameter of the circle is 20.00 cm, the area of the circle is

(i)

314.29 sq.cm
(ii)

288.29 sq.cm
(iii)

306.29 sq.cm
(iv)

331.29 sq.cm

Question 9

9.

If diameter of the circle is 18.00 cm, the area of the semicircle is

(i)

143.29 sq.cm
(ii)

113.29 sq.cm
(iii)

104.29 sq.cm
(iv)

127.29 sq.cm
(v)

142.29 sq.cm

Question 10

10.

If diameter of the circle is 10.00 cm, the perimeter of the semicircle is

(i)

30.71 cm
(ii)

28.71 cm
(iii)

20.71 cm
(iv)

22.71 cm
(v)

25.71 cm

Question 11

11.

If circumference of the circle is 50.29 cm, the radius of the circle is

(i)

8.00 cm
(ii)

7.00 cm
(iii)

6.00 cm
(iv)

9.00 cm
(v)

10.00 cm

Question 12

12.

If circumference of the circle is 37.71 cm, the diameter of the circle is

(i)

15.00 cm
(ii)

9.00 cm
(iii)

12.00 cm
(iv)

7.00 cm
(v)

17.00 cm

Question 13

13.

If circumference of the circle is 31.43 cm, the area of the circle is

(i)

75.57 sq.cm
(ii)

73.57 sq.cm
(iii)

81.57 sq.cm
(iv)

83.57 sq.cm
(v)

78.57 sq.cm

Question 14

14.

If circumference of the circle is 56.57 cm, the area of the semicircle is

(i)

127.29 sq.cm
(ii)

129.29 sq.cm
(iii)

144.29 sq.cm
(iv)

103.29 sq.cm
(v)

122.29 sq.cm

Question 15

15.

If circumference of the circle is 44.00 cm, the perimeter of the semicircle is

(i)

31.00 cm
(ii)

41.00 cm
(iii)

36.00 cm
(iv)

33.00 cm
(v)

39.00 cm

Question 16

16.

If area of the circle is 78.57 sq.cm, the radius of the circle is

(i)

7.00 cm
(ii)

5.00 cm
(iii)

3.00 cm
(iv)

4.00 cm
(v)

6.00 cm

Question 17

17.

If area of the circle is 314.29 sq.cm, the diameter of the circle is

(i)

23.00 cm
(ii)

25.00 cm
(iii)

17.00 cm
(iv)

20.00 cm
(v)

15.00 cm

Question 18

18.

If area of the circle is 314.29 sq.cm, the circumference of the circle is

(i)

67.86 cm
(ii)

65.86 cm
(iii)

59.86 cm
(iv)

62.86 cm
(v)

57.86 cm

Question 19

19.

If area of the circle is 201.14 sq.cm, the area of the semicircle is

(i)

100.57 sq.cm
(ii)

82.57 sq.cm
(iii)

86.57 sq.cm
(iv)

112.57 sq.cm
(v)

115.57 sq.cm

Question 20

20.

If area of the circle is 78.57 sq.cm, the perimeter of the semicircle is

(i)

30.71 cm
(ii)

28.71 cm
(iii)

25.71 cm
(iv)

22.71 cm
(v)

20.71 cm

Assignment Key