Label the unknown side lengths of the regular shapes below. Then, find the perimeter of each shape.
1
Question 2
2.
1
Question 3
3.
David draws a regular octagon and labels a side length as shown below. Find the perimeter of David's octagon.
1
Question 4
4.
Paige paints an 8-inch by 9-inch picture for her mom's birthday. What is the total length of wood that Paige needs to make a frame for the picture?
1
Question 5
5.
Mr. Spooner draws a regular hexagon on the board. One of the sides measures 4 centimeters. Giles and Xander find the perimeter. Their work is shown below. Whose work is correct? Explain your answer.