Find the perimeter of a triangle with sides 11cm, 9cm, and 12cm.
32cm
Find the perimeter of a triangle with sides 8cm, 14cm, and 12cm.
34cm
What's the perimeter of this shape?
10 units
This is a regular pentagon. If the perimeter is 20cm, how long is each side?
4cm
A nonagon has a side length of 3cm. What is its perimeter?
27cm
What is the perimeter of a square with side lengths of 7cm?
28cm
A rectangle has the length of 13cm, and the width is 7cm. What is its perimeter?
40cm
What is the missing side length?
9cm
What is the perimeter of this shape?
44cm
What is the missing length?
2cm
This triangle has a perimeter of 27 cm. What is the missing side?
6cm
What is the length of the missing side?
6cm
This shape has a perimeter of 50. What is the length of the missing side?
6cm
What are the missing side lengths?
2cm and 2cm
