Broken lines and the perimeter of a polygon
Answers are for parents and teachers.
1
A four-link broken line has links 7, 9, 11 and 13 cm. Find its length (cm).
40
2
Find the perimeter (cm) of a hexagon whose six sides are all 8 cm.
48
3
A square has perimeter 84 dm. Find its side (dm).
21
4
A rectangle has perimeter 50 cm and length 17 cm. Find its width (cm).
8
5
Two squares with side 4 cm are joined along a side. What is the perimeter of the resulting figure in cm?
24