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Solving Problems with Circle

Last updated almost 5 years ago

21 questions

1 point

1

Question 1

1.

3cm

9cm

6cm

12cm

1 point

1

Question 2

2.

12cm

18cm^2

18cm

12cm^2

1 point

1

Question 3

3.

27cm

18cm

27cm^2

18cm^2

1 point

1

Question 4

4.

24cm

18cm

4cm

6cm

1 point

1

Question 5

5.

24cm2

108cm2

36cm

108cm

1 point

1

Question 6

6.

36cm^2

108cm^2

6cm^2

34cm^2

1 point

1

Question 7

7.

5.5cm

12cm

11cm

3cm

1 point

1

Question 8

8.

11cm

5.5cm

363cm

3.14cm

1 point

1

Question 9

9.

30.25cm^2

90.75cm^2

30.25cm

90.75cm

1 point

1

Question 10

10.

7.5cm

22.5cm

45cm

56.25cm

1 point

1

Question 11

11.

45cm

30cm

45cm^2

30cm^2

1 point

1

Question 12

12.

45cm^2

168.75cm^2

135cm^2

170cm^2

1 point

1

Question 13

13.

6.9cm

13.8cm

5.29cm

4.6cm

1 point

1

Question 14

14.

6.9cm

13.8cm

11.5cm

9cm

1 point

1

Question 15

15.

15.87cm^2

11.5cm^2

13.4cm^2

17.2cm^2

1 point

1

Question 16

16.

17cm

21cm

8.5cm

10cm

1 point

1

Question 17

17.

25cm

15cm

21cm

17cm

1 point

1

Question 18

18.

216.75cm^2

200cm^2

160.14cm^2

168.23cm^2

1 point

1

Question 19

19.

4.5cm

6cm

9cm

3cm

1 point

1

Question 20

20.

4.5cm

9cm

12cm

14.13cm

1 point

1

Question 21

21.

20.25cm^2

20.25cm

60.75cm

60.75cm^2