Perimeter's Pacers

Charlotte has a regular octagonal shaped box. She wants to decorate it with ribbon all around the edge. Each side of the box measures 11 cm. How much ribbon does she need altogether?

Tom the joiner has been asked to fix skirting board all around a regular hexagonal room. The perimeter of the room is 72 metres. What does each side measure?

Find the perimeter of this shape:

Sofia has an octagonal box. She wants to decorate it with ribbon all around the edge. Each side of the box measures 9 cm. How much ribbon does she need altogether?

A regular pentagon with sides 7 cm.

Perimeter = ................ cm

Farmer Jones has a square field. Each side measures 120 m. What is the perimeter of his field?

How long are sides A and B ?

• A = 12 cm , B = 16 cm

• A = 16 cm , B = 16 cm

• A = 18 cm , B = 8 cm

• A = 12 cm , B = 8 cm

Maya has a regular hexagonal shaped box. She decorates all around the edge of it with shiny circles. Each circle has a diameter of 4cm. The perimeter of the box is 72cm. How many circles does she need for it altogether?