II. Choose the letter of the torrect answer.
6. How much greater is the circumference of a circle with a diameter of 11 m than
another circle with a radius of 4m?
A. 9.42 m
B.
10 m
C. 8.43 m
D. 11.2 m
7. Mrs. Reyes bought two round mirrors. One has a circumference of 28.26 cm; the
other has a circumference of 37. 68 cm. How much greater is the diameter of one
mirror than the other?
A. 2.4 cm
B. 1.87 cm
C.
D. 2.65
8. A wheel has a diameter of 0.4 m. What is the circumference of the wheel?
A. 0.356 m
B. 1.256 m
1.658 m
D. 1.746 m
9. Arman has a circular flower garden with a radius of 5 m. He wants to put up a
chicken wire fence around it. How many meters of chicken wire will he need?
A. 30.65 m
B. 31.4 m
C. 32.76 m
D.: 31.875 m
3 cm
10. A car tire has a radius of 18 cm. How far will it go in 120 turns? -
A. 9323.5 cm B. 13564.8 cm C. 12872.3 cm D. 14754.9 cm
III. Solve the following word problems and write your answer on the blank.
11. Josiah started grilling fresh vegetables at 3:10 pm. The vegetables will be
done to a perfection in exactly 15 minutes. What time will the vegetables be finished?​