Perimeter Puzzles: Rectangles and Triangles for 7th Graders

A rectangular garden has a length of 10 meters and a width of 5 meters. What is the perimeter of the garden?

• 25 meters

• 30 meters

• 15 meters

• 20 meters

A triangular park has sides measuring 8 meters, 6 meters, and 10 meters. What is the perimeter of the park?

• 20 meters

• 24 meters

• 22 meters

• 26 meters

A swimming pool is shaped like a rectangle with a length of 15 feet and a width of 7 feet. Calculate the perimeter of the swimming pool.

• 22 feet

• 30 feet

• 50 feet

• 44 feet

A triangular piece of land has two sides measuring 12 meters and 9 meters, with the base measuring 15 meters. What is the perimeter of the land?

• 36 meters

• 40 meters

• 25 meters

• 30 meters

A rectangular classroom is 20 feet long and 15 feet wide. What is the total perimeter of the classroom?

• 50 feet

• 70 feet

• 80 feet

• 60 feet

A triangular sign has sides measuring 5 inches, 12 inches, and 13 inches. What is the perimeter of the sign?

• 25 inches

• 28 inches

• 32 inches

• 30 inches

A rectangular field has a perimeter of 60 meters. If the length is 20 meters, what is the width of the field?

• 10 meters

• 25 meters

• 15 meters

• 5 meters

A triangular roof has sides measuring 7 feet, 24 feet, and 25 feet. What is the perimeter of the roof?

• 48 feet

• 56 feet

• 50 feet

• 60 feet

A rectangular fence encloses a yard that is 30 meters long and 10 meters wide. What is the perimeter of the fence?

• 70 meters

• 90 meters

• 80 meters

• 60 meters

A triangular garden has sides of 9 cm, 12 cm, and 15 cm. Calculate the perimeter of the garden.

• 24 cm

• 30 cm

• 36 cm

• 18 cm