Perimeter Challenges for Grade 6

William, Jackson, and Lily are making a square garden with each side measuring 5 cm. Can you help them calculate the total length of fencing they need to go around the garden? What is the perimeter of their square garden?

• 15 cm

• 20 cm

• 25 cm

• 30 cm

A rectangle has a length of 8 cm and a width of 3 cm. What is its perimeter?

• 11 cm

• 16 cm

• 22 cm

• 24 cm

Tags

CCSS.4.MD.A.3

Find the perimeter of a triangle with sides measuring 6 cm, 7 cm, and 8 cm.

• 20 cm

• 21 cm

• 22 cm

• 23 cm

Samuel and Nora are making a colorful mosaic using regular hexagon tiles, each with a side length of 4 cm. If they want to outline one tile with a shiny border, what will be the perimeter of the hexagon?

• 16 cm

• 20 cm

• 24 cm

• 28 cm

Michael, Kai, and Samuel are building a cool cardboard fort! The sides of their fort measure 3 cm, 5 cm, 4 cm, and 6 cm. Can you help them calculate the total perimeter so they know how much tape they need?

• 16 cm

• 18 cm

• 20 cm

• 22 cm

Kai, Nora, and Aria are making a giant pentagon out of sticks, and each side is 5 cm long. What will be the total perimeter of their pentagon?

• 20 cm

• 25 cm

• 30 cm

• 35 cm

Find the perimeter of a rectangle with a length of 10 cm and a width of 4 cm.

• 24 cm

• 26 cm

• 28 cm

• 30 cm

Benjamin, Avery, and Lily are building a triangular garden with sides measuring 9 cm, 12 cm, and 15 cm. What will be the total perimeter of their garden?

• 33 cm

• 34 cm

• 35 cm

• 36 cm

Calculate the perimeter of a regular octagon with a side length of 3 cm.

• 18 cm

• 21 cm

• 24 cm

• 27 cm

A farmer wants to fence a rectangular field that is 50 meters long and 30 meters wide. What is the total length of the fence needed?

• 140 meters

• 150 meters

• 160 meters

• 170 meters