24-Hour Time
Write 3:00 p.m. using the 24-hour clock.
Answer: 15:00
Convert 16:20 to the 12-hour clock.
Answer: 4:20 p.m
A regular hexagon has sides measuring 5 cm each. Find its perimeter.
Answer: 30 cm
An irregular polygon has sides of 2 cm, 3 cm, 4 cm and 5 cm. Find its perimeter.
14 cm
School begins at 08:30. What time is this using the 12-hour clock?
8:30 a.m.
Write 7:35 p.m. using the 24-hour clock.
Answer: 19:35
Convert 14:30 to 12-hour time.
2:30 p.m.
A regular pentagon has sides measuring 7 cm. Find its perimeter.
35 cm
A polygon has sides measuring 8 cm, 4 cm, 7 cm, 6 cm and 5 cm. Find its perimeter.
30 cm
A square garden has sides measuring 12 m. How much fencing is needed to completely surround it?
48 m
A football match begins at 7:35 p.m. Write the starting time using the 24-hour clock.
Answer: 19:35
A flight departs at 18:45. State the departure time using the 12-hour clock.
6:45 p.m.
A regular octagon has sides measuring 6 cm each. Find its perimeter.
48 cm
An irregular polygon has sides measuring 3 cm, 7 cm, 6 cm, 8 cm and 5 cm. Find its perimeter.
Answer: 29 cm
A regular hexagonal garden has sides measuring 8 m. How much fencing is required to surround it?
48 m
A movie starts at 9:55 p.m. Write the starting time using the 24-hour clock.
Answer: 21:55
Convert 23:35 to the 12-hour clock.
11:35 p.m.
A regular pentagon has a perimeter of 45 cm. What is the length of one side?
9 cm
An irregular polygon has a perimeter of 42 cm. Four sides measure 7 cm, 8 cm, 10 cm and 6 cm. Find the missing side.
11 cm
A regular pentagon has a perimeter of 60 cm. What is the length of each side?
12 cm
Sports Day begins at 8:20 a.m. and ends at 4:30 p.m. Write both times using the 24-hour clock.
08:20 and 16:30
A bus leaves at 13:25 and returns at 19:40. State both times using the 12-hour clock.
12-hour clock.1:25 p.m. and 7:40 p.m.
A regular octagon has a perimeter of 72 cm. Find the length of one side.
Answer: 9 cm
A five-sided field has a perimeter of 75 m. Four sides measure 12 m, 18 m, 14 m and 16 m. Find the missing side.
15 m
A school bus leaves at 14:25. Before leaving, the driver travels once around the boundary of a rectangular parking area measuring 25 m by 15 m.
a. State 14:25 using the 12-hour clock.
b. Calculate the perimeter of the parking area.
Answers:
a. 2:25 p.m.
b. 80 m