15. A circular clock has a diameter of 4 dm. What is the distance around it?
A. 12.56 dm
B. 9.42 dm
C. 6.28 dm
D. 3.14 dm
16. Vice Ganda like to play holla hoop. The circumference of the holla hoop is 500
centimeters. What is its diameter?
A. 159.24 cm
B. 79.61 cm
C. 250 cm
D. 156.32 cm
17. Miss Menchin has a circular mirror. Its circumference is 1,884 millimeters. What is the
radius of the circular mirror?
A. 942 mm
B. 600 mm
C. 300 mm
D. 200 mm
18. What is the diameter of a circular clock having 5 inches radius?
A. 15.7 inches
B. 10 inches C. 2.5 inches D. 1.59 inches
19. Mr. Gonzales is laying out a circular garden. Its radius is 60 meters. What is its
circumference?
A. 376.8 meters
B. 188.4 meters
C. 120 meters
D. 19.10 meters
20. What is the circumference of the circle if the diameter is 24 meters?
A. 150.72 meters
B. 75.36 meters
C. 48 meters
D. 37.68 meters​